Liquidity trends and buy-the-dip mentions point to potential for a deeper sell-off.  ( 29 min )

Meme token holds above $0.24 support as volume spikes past 500M while resistance consolidates near $0.2.  ( 29 min )

Most currencies in the region are locked in by capital controls. Hong Kong's unique status as an autonomous part of China means its currency is available around the world.  ( 30 min )

Introduction If you’ve ever worked on a product with multiple engineers across frontend and backend, you’ll know how quickly things can fall apart without shared rules for handling data. Small differences—like whether dates should be UTC or local, or if null and [] mean the same thing—can create bugs that are painful to debug but trivial to avoid. I’ve been in that situation many times, and over the years I’ve settled on a set of lightweight standards that keep things predictable. This post is about those standards: pragmatic, easy-to-adopt rules that have saved me (and my teams) countless hours. Consistency: Everyone interprets data the same way. Interoperability: Frontend and backend don’t need to guess what a field means. Maintainability: Less if/else spaghetti to handle edge cases. D…  ( 9 min )

In this post, we’ll take a simple implementation of an Epsilon-Greedy Recommender in Java and check whether it follows the SOLID principles. Then, we’ll see how to refactor it for better maintainability, extensibility, and testability. *The Example Code public class EpsilonGreedyRecommender { private int nItems; private double epsilon; private int[] counts; private double[] values; private Random random; public EpsilonGreedyRecommender(int nItems, double epsilon) { this.nItems = nItems; this.epsilon = epsilon; this.counts = new int[nItems]; this.values = new double[nItems]; this.random = new Random(); } public int recommend() { if (random.nextDouble() < epsilon) { return random.nextInt(nItems)…  ( 8 min )

Every developer I know is obsessed with the wrong metrics. They argue about whether Claude beats GPT-4, whether Gemini's reasoning is better than ChatGPT's, whether the latest model from Anthropic or OpenAI will change everything. They're fighting yesterday's war. While we debate which model generates better code or writes more coherent essays, the real transformation is happening in a completely different layer of the stack. The companies that will dominate the next five years won't be the ones with the smartest individual models. They'll be the ones who solve AI orchestration at scale. The model wars are ending. The infrastructure wars are just beginning. We're living through the tail end of the "bigger model, better results" era. For the past three years, every breakthrough felt like it…  ( 10 min )

Everyone's talking about MiMo-Audio, but the real opportunity is how merging voice and language will unlock faster products and open new markets. 7B parameters and 100M+ hours of sound is impressive. But the shift is bigger than model size. Audio and text are finally one canvas. When voice and language live together, complex workflows get simple. You remove awkward handoffs between transcription, translation, and analysis. Teams ship one model, one objective, and far less glue code. That means lower cost, faster iteration, and better user experiences. It also means accessibility gains for global and neurodiverse users. In a recent pilot, a support team unified calls and text notes. Real‑time translation, emotion transfer, and summaries cut handle time by 22%. Escalations dropped 18% in 30 days, and CSAT rose from 4.1 to 4.5. One workflow change produced a measurable business win. ↓ A simple 30‑day plan to test this. • Pick one journey where voice friction hurts outcomes. ↳ Onboarding, support QA, or post‑meeting notes are low‑risk starters. • Define two metrics to move, and a hard guardrail. ↳ Time saved, error rate, and consent compliance are good anchors. • Ship to 10% of traffic, review weekly, then expand. ⚡ You will reduce ops drag and unlock new product experiences. ⚡ Your roadmap shifts from patching to truly multimodal value. The next interface is your voice. What's stopping you from shipping a voice+text feature this quarter?  ( 6 min )

Introduction Artificial intelligence (AI) is a key component in the continuously evolving world of cyber security has been utilized by organizations to strengthen their defenses. As security threats grow more complicated, organizations have a tendency to turn to AI. Although AI has been an integral part of the cybersecurity toolkit for some time however, the rise of agentic AI is heralding a revolution in active, adaptable, and contextually aware security solutions. ai security workflow tools examines the transformational potential of AI, focusing on its application in the field of application security (AppSec) and the pioneering idea of automated vulnerability fixing. Cybersecurity is the rise of agentsic AI Agentic AI refers specifically to autonomous, goal-oriented systems that under…  ( 10 min )

AI is transforming security in software applications by enabling heightened bug discovery, test automation, and even autonomous attack surface scanning. This article provides an thorough narrative on how machine learning and AI-driven solutions operate in the application security domain, designed for security professionals and decision-makers as well. We’ll explore the development of AI for security testing, its modern strengths, limitations, the rise of agent-based AI systems, and prospective trends. Let’s begin our journey through the history, current landscape, and prospects of ML-enabled AppSec defenses. History and Development of AI in AppSec Early Automated Security Testing Evolution of AI-Driven Security Models A major concept that took shape was the Code Property Graph (CPG), f…  ( 14 min )

AI is transforming security in software applications by enabling smarter bug discovery, test automation, and even self-directed malicious activity detection. This write-up provides an comprehensive narrative on how machine learning and AI-driven solutions operate in AppSec, designed for cybersecurity experts and stakeholders as well. We’ll explore the growth of AI-driven application defense, its current strengths, obstacles, the rise of “agentic” AI, and prospective directions. Let’s commence our exploration through the foundations, current landscape, and coming era of artificially intelligent application security. History and Development of AI in AppSec Foundations of Automated Vulnerability Discovery Progression of AI-Based AppSec A key concept that emerged was the Code Property Grap…  ( 14 min )

APIs (Application Programming Interfaces) are the backbone of modern web and mobile applications. They allow your frontend to communicate with your backend seamlessly. If you’re new to Laravel, building your first API can seem daunting, but don’t worry – this guide will walk you through it step by step. Laravel is one of the most beginner-friendly PHP frameworks, offering: Built-in support for RESTful APIs Simple routing and controller setup Eloquent ORM for database interactions Easy testing with Postman or other API clients Use Composer to set up your project: composer create-project laravel/laravel laravel-first-api cd laravel-first-api php artisan serve Your application will now run at http://127.0.0.1:8000. Configure your database in the .env file. Run migrations to create default ta…  ( 8 min )

Artificial Intelligence (AI) is redefining the field of application security by enabling more sophisticated weakness identification, automated testing, and even autonomous threat hunting. This guide delivers an in-depth overview on how machine learning and AI-driven solutions function in AppSec, crafted for cybersecurity experts and decision-makers alike. We’ll examine the growth of AI-driven application defense, its current capabilities, limitations, the rise of “agentic” AI, and prospective developments. Let’s begin our analysis through the past, present, and coming era of ML-enabled application security. History and Development of AI in AppSec Foundations of Automated Vulnerability Discovery Evolution of AI-Driven Security Models A notable concept that took shape was the Code Proper…  ( 14 min )

In the ever-evolving landscape of cybersecurity, threat hunting has become a cornerstone of proactive defense strategies. As we navigate 2025, adversaries are leveraging sophisticated techniques like AI-driven attacks, supply chain compromises, and stealthy phishing campaigns to evade traditional detection tools. Threat hunting shifts the paradigm from reactive incident response to actively seeking out hidden threats before they cause damage. ZoomEye, a powerful cyberspace search engine developed by Knownsec's 404 Laboratory, stands out as an essential tool for this purpose. With its vast database of internet-exposed assets, advanced search syntax, and real-time intelligence, ZoomEye empowers security researchers, red teams, and threat hunters to map attack surfaces, identify vulnerabiliti…  ( 9 min )

Bychristine September 23, 2025 And Why We Should Care Based on some solid reporting by Joel Drapper and Ellen’s breaking details So, the Ruby community just went through something wild, and I think we need to talk about it. On September 9th, Ruby Central basically took over the RubyGems GitHub repos and gem ownership without asking the people who’ve been maintaining them for years. It’s… not great. The Story (As Best I Can Tell) Joel Drapper did some really impressive investigative work here, and here’s what seems to have happened: The Money Problem: Ruby Central lost $250k a year from Sidekiq after they had DHH speak at RailsConf 2025. That left them pretty much dependent on Shopify for funding. The Pressure: Shopify apparently said “take control of RubyGems or we’re pulling our f…  ( 7 min )

How I Deployed and Self-Hosted n8n on Ubuntu 24.04 🚀 Roshan Sharma ・ Sep 16 #automation #programming #ai #tutorial  ( 5 min )

Introduction Vision AI is rapidly transforming industries—from autonomous driving and medical imaging to manufacturing quality control. However, building Vision AI systems that are scalable, efficient, and trustworthy remains a challenge. Traditional deep learning models often require massive datasets, yet their decisions can feel like “black boxes,” making accountability difficult. One promising approach to address these challenges is Human-in-the-Loop (HITL) distillation, where humans guide the model’s learning process, ensuring not just performance but also fairness, safety, and transparency. Vision AI refers to AI systems capable of interpreting and analyzing visual data (images, video, sensor streams). Some real-world applications include: Healthcare: Assisting radiologists in…  ( 7 min )

Yakuza Kiwami 3’s trailer just premiered at the RGG Summit 2025, giving fans their first real glimpse of the next chapter in this action-packed series. Packed with the franchise’s trademark blend of over-the-top brawls and gripping story moments, it’s already looking like a must-watch. Keep your eyes peeled for more updates as details roll in! Watch on YouTube  ( 6 min )

I’ve put together a simple but powerful online WYSIWYG editor powered by QuillJS. It’s designed for developers, bloggers, and content managers who want to quickly create and format HTML without writing raw code. Features: Rich text editing (bold, italic, underline, headings, quotes, lists) Insert links, media, and code blocks Export clean HTML instantly Save, reload, or download your pages for later use Works right in the browser — no setup required This tool started as an educational experiment with QuillJS, but it’s grown into a handy utility for anyone who needs quick HTML snippets or formatted content. Try it here: WYSIWYG Online Editor Would love to hear your feedback — what features would make this even more useful for your workflow?  ( 6 min )

Why Zero‑Downtime Matters In a world where users expect instant responses, even a few seconds of downtime can erode trust. A single failed deployment can cascade into lost revenue, support tickets, and a tarnished brand. For a DevOps lead, the goal is simple: push new code without interrupting live traffic. Revenue protection – E‑commerce sites lose an average of $5,600 per minute of outage. Customer confidence – Repeated glitches increase churn by up to 15 %. Team morale – Frequent rollbacks create a firefighting culture. Zero‑downtime deployments give you the confidence to ship faster while keeping the user experience seamless. Before you touch the production cluster, run through this concise checklist. Version control hygiene All changes are merged into main via PRs. Commit messages…  ( 8 min )

TL;DR: Skate Early Access nails the classic controls—there are moments when you’ll find yourself lost in spontaneous lines and old-school tricks—but those highs are short-lived. Cheesy dialogue, bland art direction, and a grindy, mobile-game–style progression constantly yank you out of the flow. In its current form it feels more like a Fortnite spin-off than a true Skate sequel, leaving a disappointing first impression. If you’re chasing that Skate 2 vibe, you might just be better off firing up the original. Watch on YouTube  ( 6 min )

Introduction If you’re an SRE managing Linux‑based web services, the last thing you want is a man‑in‑the‑middle attack stealing user data. Nginx is a popular front‑end proxy, but out‑of‑the‑box it doesn’t enforce the strongest TLS settings. This tutorial walks you through seven practical steps to harden Nginx with TLS 1.3, HTTP/2, and a few complementary security measures. The easiest way to get a free, automated certificate is Certbot from Let’s Encrypt. sudo apt-get update && sudo apt-get install -y certbot python3-certbot-nginx sudo certbot --nginx -d example.com -d www.example.com During the interactive flow, choose the option to redirect all HTTP traffic to HTTPS. Certbot will also create a basic SSL snippet for you. Edit /etc/nginx/snippets/ssl-params.conf (or create it) and paste…  ( 7 min )

https://tylera.pythonanywhere.com/ feel free to judge away  ( 5 min )

Leave a comment below to introduce yourself! You can talk about what brought you here, what you're learning, or just a fun fact about yourself. Reply to someone's comment, either with a question or just a hello. 👋 Come back next week to greet our new members so you can one day earn our Warm Welcome Badge!  ( 6 min )

Depois de aprender sobre loops, chegou a hora de organizar melhor o código com funções. Funções permitem reaproveitar código, deixar o programa mais limpo e fácil de entender. ⚙️ 1️⃣ O que é uma função? Uma função é como uma caixinha de código que executa uma tarefa específica sempre que você chama ela. 📝 2️⃣ Criando uma função def saudacao(): print("Olá, seja bem-vindo ao meu programa!") def → palavra-chave para definir a função. 🔔 Para usar a função: saudacao() 🧩 3️⃣ Funções com parâmetros Podemos deixar funções mais flexíveis passando informações: def saudacao_nome(nome): print(f"Olá, {nome}!") saudacao_nome("Victor") 🎯 4️⃣ Funções que retornam valores Às vezes queremos que a função calcule algo e devolva o resultado: def soma(a, b): return a + b resultado = soma(5, 3) print(f"O resultado é {resultado}") ⚡ 5️⃣ Escopo de variáveis Variáveis criadas dentro da função só existem nela. Variáveis criadas fora da função podem ser acessadas dentro (mas com cuidado). x = 10 def mostrar(): print(x) # usa a variável global mostrar() 📝 6️⃣ Exercícios Práticos 💡 Tente resolver antes de olhar a resposta. 1️⃣ Crie uma função que receba um número e diga se ele é par ou ímpar. “Menor de idade” se = 60  ( 6 min )

Abstract The concept of a derived identity represents both a conceptual and practical model in which an individual’s physical and personal attributes—including biometrics, documentary data, and personalization signals obtained from devices such as printers—are transferred into the digital realm through robust authentication processes. This convergence allows the creation of a unique digital fingerprint, comparable to DNA in the physical world, ensuring traceability, fraud resistance, and end-to-end cryptographic control. This article proposes a reference architecture for building derived identities, grounded in recognized technical security guidelines and normative recommendations, and presents a practical validation example in Python code. Introduction The key challenge of identity in the…  ( 8 min )

This 3.17.0 release brings powerful new features that give developers fine-grained control over chart visualization. From inner axis ticks and dynamic label background functions to label borders and image-based labels — all the core features requested by our community are now available. For the detailed release info, please check out the release note: https://github.com/naver/billboard.js/releases/tag/3.17.0 A groundbreaking feature that allows using images as labels. Create more intuitive data representations with icons, logos, and custom images. Press enter or click to view image in full size Newly added options are: data.labels.image donut.label.image gauge.label.image pie.label.image polar.label.image Demo: https://naver.github.io/billboard.js/demo/#Data.DataLabelImage https://naver…  ( 8 min )

Managing resources efficiently is probably what Rails is best known for and what made it so revolutionary in the first place. However, building an admin panel involves writing a lot of repetitive and boilerplate code which doesn't really add a lot of value but is needed to manage resources with a good user experience. Join me to learn how to build a Rails admin panel for a booking application using Avo, a gem that can help us with resource management with the most common features. For this application, we will build a booking application where users can find a list of properties that can be booked for vacation stays. The data model for our example app will look like this: In this application, users will be able to create accounts, navigate through a feed of places that are available for b…  ( 13 min )

For years, Postman has been the go-to tool for testing and managing APIs. But lately, Bruno — a lightweight, Git-friendly, offline-first API client — has been winning the hearts of developers. In this article, we’ll look at: What Bruno is and why it’s different Key features that make Bruno stand out A side-by-side comparison of Bruno vs Postman Where Bruno is better — and where Postman still shines Quick Feature Comparison Feature Bruno 🟢 Postman 🟠 Data Storage Local .bru files (Git-friendly, plain text) Cloud-first (exports possible but less transparent) Offline Support ✅ Works fully offline ⚠️ Limited, many features need cloud Version Control ✅ Git-native workflow ❌ Export/import required Performance ✅ Lightweight, fast ⚠️ Can feel heavy Pricing Open source (free core, paid pro tiers) Freemium with limits; paid tiers for advanced features Local-first design — your collections are files you can commit to Git. No login needed — works fully offline, with privacy in mind. CLI and IDE support — great for automation and CI/CD. Lightweight and fast — fewer distractions, quicker workflows. Where Postman Still Wins Mock servers and API monitoring Team dashboards and collaboration Enterprise-level governance and integrations 👉 Want the full deep-dive comparison with detailed features, pros/cons, and plugin links? I’ve written a complete guide here: 👉 Read the full article on my blog 💡 Pro tip: if you’re a solo dev, freelancer, or small team, Bruno may cover 90% of your API testing needs without the overhead of Postman. If you’re in an enterprise setting, Postman’s collaboration features may still be essential.  ( 6 min )

In my ongoing cloud journey, I decided to build a multi-functional serverless dashboard using AWS. The dashboard includes multiple applications like ExpenseApp, WeatherApp, NewsApp, and GitHubApp. Each of these apps runs serverlessly with AWS Lambda, uses API Gateway for routing, and stores data in DynamoDB. For easier deployment, I’ve implemented CI/CD pipelines using GitHub Actions, automating the entire process from code commit to deployment. Architecture Diagram Tech Stack Breakdown Frontend: The dashboard's frontend, with its various apps, is built using TypeScript. Since I wanted to focus on the infrastructure, I used AI tools to handle this part for me. Backend: AWS Lambda: The logic for each app (Expense, Weather, News, GitHub) runs on AWS Lambda functions, written in Python. …  ( 9 min )

Markov chains, a foundational concept in probability theory, have emerged as a cornerstone in the development of language models. Their simplicity and effectiveness in modeling sequential data make them a vital tool in AI/ML, particularly in the domain of natural language processing (NLP). Understanding how Markov chains function provides a unique lens through which developers can appreciate the evolution of language models, including modern architectures like GPT and BERT. This post explores the workings of Markov chains, their implementation in language modeling, and how they lay the groundwork for more advanced systems. We will provide practical examples, code snippets, and insights into their applications in the React ecosystem and beyond. At its core, a Markov chain is a stochastic mo…  ( 9 min )

The Favors on A COLORS SHOW The Favors—led by FINNEAS and Ashe—step onto the minimalistic COLORS stage with effortless chemistry and a warm, nostalgic vibe. You can catch their performance via stream, TikTok, Instagram or wherever you get your music. COLORS keeps things sleek and distraction-free, spotlighting fresh talent and original sounds. From curated playlists and a 24/7 livestream to all the socials you need, it’s your one-stop spot for discovering the coolest new artists. Watch on YouTube  ( 6 min )

The John Fogerty Interview Rock ’n’ roll legend John Fogerty sits down to spill the backstage tales behind Creedence Clearwater Revival’s biggest anthems—“Proud Mary,” “Down on the Corner,” “Fortunate Son,” and “Have You Ever Seen the Rain?” Along the way, he reflects on the highs and lows of his songwriting journey and what it’s like to have your music become woven into the fabric of rock history. Fogerty also opens up about his personal evolution as an artist, sharing insights into how those timeless riffs and lyrics came to be and why they still resonate with fans decades later. Watch on YouTube  ( 6 min )

Can We Beat the US Junior Champion?! Bryan Bros Golf had an awesome day teeing off with the US Junior Champion—highlighting some epic shots, friendly competition, and plenty of inside laughs along the way. If you’re vibing with their journey, they’ve got you covered: sign up for the newsletter, join the Discord community, catch them live on Twitch, and check out all their favorite gear sponsors (Rhoback, Foresight Sports, Bushnell Golf, LAB Putters, Takomo, Bruce Bolt Gloves) in the video description. Watch on YouTube  ( 6 min )

PlayStation State of Play September 2025 Livestream Get ready to tune in on Wednesday, September 24th at 2 PM PT for a 35-plus-minute showcase of fresh news and reveals from PlayStation Studios, third-party developers, and indie teams around the globe. Highlights include new trailers for upcoming titles and an extended, roughly five-minute look at Housemarque’s next big thing, Saros, running on PS5. Don’t miss it! Watch on YouTube  ( 5 min )

RGG Direct Livestream September 2025 Mark your calendars: Tuesday, September 23 at 9:30 PM PDT. Jump into the live stream for a deep dive into all the big reveals from RGG Summit 2025, plus behind-the-scenes insights and a sneak peek at what’s coming next! Watch on YouTube  ( 5 min )

Get ready for a roaring twist on Frankenstein: Christian Bale’s lonely creature hops to 1930s Chicago to persuade Annette Bening’s groundbreaking Dr. Euphronious to whip up a companion. They resurrect a murdered young woman—enter Jessie Buckley as The Bride!—and unleash a wild ride of murder, possession, radical cultural movements and a combustible romance. Featuring a star-studded cast (Jake Gyllenhaal, Penélope Cruz and more) and top-tier crew led by Maggie Gyllenhaal, this electrifying tale comes to theaters and IMAX on March 6, 2026 in North America (March 4 internationally) from Warner Bros. Pictures. Watch on YouTube  ( 6 min )

Peak’s new Dilly Dally Update landed on Steam, giving you rebindable controls and a whole airport’s worth of mini-games—from cheeky basketball showdowns to chess matches and photobooth antics in this hilariously chaotic first-person climbing multiplayer from Team Peak. Fire up the update on PC now and get ready to scramble up walls… or just chill between climbs shooting hoops or striking a pose. Watch on YouTube  ( 5 min )

For years, Swagger has been the go-to for API documentation. And while it’s solid, let’s be honest—it feels kinda outdated in today’s developer workflow. That’s why I built Bytedocs: a fresh, modern alternative to Swagger that not only documents your APIs but also helps you test, explore, and even stress-test them. 👉 Check it out: bytedocs.dev Unlike traditional tools that stop at generating static docs, Bytedocs is designed to be multi-language, interactive, and developer-friendly from day one. Here’s what it brings to the table: 📚 Modern API Documentation Clean, responsive, and easy-to-use docs. Looks great across devices. Not just another Swagger clone. 🌍 Multi-Language Support Dedicated repos for different stacks. Example: bytedocs-laravel More languages coming soon (Go, Node.js, …  ( 7 min )

Estuve leyendo el artículo sobre lo que se le llama el escándalo Milei, y se me quedaron varias cosas dando vueltas. La idea de fondo es que lo que está pasando en la ANDIS (Agencia Nacional de Discapacidad) –con audios que señalan presuntos sobornos en compras de medicamentos, vinculaciones con personas cercanas al poder, y la sospecha de que el Presidente estaba al tanto– no es algo aislado, según lo que plantea la nota. Lo que más me quedó resonando es cómo ese caso pone en evidencia un problema estructural: cuando un gobierno promueve el Estado mínimo, reduce los controles, flexibiliza las compras, y pone gente de confianza en áreas que deberían ser muy reguladas, se crean espacios para que pase lo que parece estar pasando ahora: decisiones opacas, favorecimientos, y amiguismos. También me pareció importante lo que comentan sobre cómo la opinión pública ya está reaccionando: Milei pierde imagen, se diluye algo de la confianza, y la corrupción se convierte en una preocupación que supera en importancia a temas como inflación o inseguridad para mucha gente. Esto puede tener consecuencias electorales reales. Al final la conclusión que saco es que este escándalo no debería verse únicamente como una crisis política momentánea, sino como una llamada de atención: si el modelo se basa en un mercado que actúa casi sin barreras, sin supervisión adecuada, entonces lo público termina siendo terreno fértil para los abusos. Si no se recupera capacidad del Estado, reglas claras, transparencia y verificaciones independientes, todo lo que se recorta en nombre de la eficiencia puede costar muchísimo, sobre todo para quienes dependen de servicios esenciales como salud y discapacidad.  ( 6 min )

Read the original article：Building a Real-Time Compass App on HarmonyOS NEXT Wearables with ArkTS 🧭Introduction Wearable devices are evolving beyond simple step counters and notification tools. They are now used for safety, navigation, and real-time awareness — especially during outdoor activities such as hiking, biking, or emergency travel. In this article, we’ll walk through how to build a Compass Application using ArkTS for HarmonyOS NEXT Wearables, leveraging sensor data to display the user’s current direction in degrees (azimuth). We’ll make use of the ROTATION_VECTOR sensor, a powerful input that combines data from the accelerometer and gyroscope to detect orientation accurately. The result? A fully functional, lightweight compass running on your HarmonyOS-powered watch. 🖼️ Screen…  ( 7 min )

AI-Powered Code Reviews: A Developer’s Secret Weapon Jaideep Parashar ・ Sep 24 #ai #webdev #programming #beginners  ( 6 min )

Every developer knows code reviews are essential. But here’s the reality: Reviews often get delayed. Teams miss issues due to time pressure. Solo developers don’t always have a reviewer handy. That’s why I’ve made AI my 24/7 code review partner — and it’s a game changer. 1️⃣ Catching Bugs Early AI can scan through your code and point out logic errors you may overlook. 💡 Prompt Example: “Review this Python function for potential bugs and suggest improvements. Rewrite the optimised version.” Why: Errors that might slip past a tired human reviewer get flagged instantly. 2️⃣ Enforcing Best Practices AI doesn’t just check if the code works — it checks if it’s clean and maintainable. 💡 Prompt Example: “Analyse this JavaScript code for readability, maintainability, and adherence to best practi…  ( 8 min )

🎯 Key Highlights (TL;DR) Breakthrough Release: Qwen3-Max official version launched with over 1T parameters and 36T tokens of pre-training data Leading Performance: Ranked 3rd globally on LMArena text leaderboard, surpassing GPT-5-Chat Enhanced Coding Capabilities: SWE-Bench Verified score of 69.6, significantly improved agent capabilities Thinking Version: Qwen3-Max-Thinking achieves 100% accuracy on AIME25, HMMT and other mathematical reasoning benchmarks Complete Ecosystem: Simultaneously released 8 related models, including vision models and safety moderation models What is Qwen3-Max? Core Technical Breakthroughs and Performance Qwen3-Max-Thinking: A Revolution in Reasoning Complete Model Ecosystem How to Use Qwen3-Max Competitive Analysis Developer Feedback and Community Reviews F…  ( 10 min )

From hype to hangover, the real winners weren’t who you think. Envato Remember when AI was supposed to end coding jobs overnight? Recruiters were screaming “learn prompt engineering or get replaced,” Twitter threads were full of “10x AI dev hacks,” and every other VC podcast sounded like Skynet had already filed its IPO. Fast-forward to today and… well, how’s that monkey JPEG portfolio doing? I’ll be real: I bought into some of the hype too. I once let an AI refactor part of a billing system, thinking I was a genius for “outsourcing” grunt work. It passed tests on Friday, and by Monday our staging env was double-charging customers. I spent two days fixing what should have been a one-hour update. That was my first taste of AI’s 90% correct, 10% catastrophic problem. Here’s the thing: AI isn…  ( 13 min )

Why the “K8s is dying” meme keeps spreading, what teams are actually switching to, and why Kubernetes still quietly runs the internet. “Kubernetes is dead.” If I had a dollar for every time I’ve seen that headline on Hacker News or Twitter (sorry, X), I’d finally cover this month’s EKS bill. Here’s the thing: Kubernetes isn’t dead. It isn’t even limping. It’s quietly orchestrating billions of dollars of production workloads for banks, retailers, and cloud giants. The only thing dying is developer patience when a startup spins up Istio for a blog with 500 monthly visits. This isn’t new. Mainframes? Declared obsolete for 40 years still running Wall Street. Java? Pronounced dead every decade still powering Android and banks. Kubernetes is the same undead raid boss: nerfed a hundred times, st…  ( 13 min )

A month of coding the “Japanese way” showed me why tiny daily improvements beat heroic rewrite. Midjourney If Silicon Valley’s motto is “move fast and break things,” Japan’s quiet reply is “move carefully, and let it last.” I thought I knew how to code cleanly. I’d read Clean Code, memorized half the Google style guide, even argued in Slack about tabs vs. spaces (sorry, still tabs). Then I wandered into a Japanese open-source repo and it felt like I’d walked into a completely different world. The README wasn’t two lines of npm install && npm run dev. It was an essay. A tour guide. A “here’s how not to screw this up six months later” manifesto. Variable names stretched like sentences. Comments read like they were written by someone who cared about the junior dev inheriting this project in 2…  ( 14 min )

Go and C# developers both like to claim that their language is more memory efficient. But which one really has the edge? The truth is: both are right, depending on the scenario. One of Go’s design goals is high concurrency performance, and its memory strategy reflects that. Go’s concurrency unit, the Goroutine, is extremely lightweight. A Goroutine’s initial stack size is about 2KB, compared to 1MB or more for a typical OS thread. This means Go can spawn thousands of concurrent tasks with minimal memory cost, making it ideal for back-end services that handle massive numbers of connections (API gateways, microservices, etc.). Go encourages the use of value types (structs). When passed between functions or stored in collections, they are stored contiguously in memory, reducing fragme…  ( 8 min )

Meta’s Ray-Ban glasses are flashy, but the Neural Band’s EMG input and open-SDK potential could reshape computing if privacy doesn’t kill it first. Source: Meta.com I’ll be real: when I saw Meta’s shiny new $799 Ray-Bans, my first thought wasn’t “cyberpunk future.” It was, here we go again with Glassholes 2.0. Yeah, they look like normal Wayfarers, but hidden inside is a floating HUD, a mic array that can hear your whispers, and a wristband that literally reads your muscles before you move. Straight out of a Black Mirror cold open, except instead of a sinister government rollout, it’s Zuck demoing recipes while the AI freezes harder than a Node.js dependency chain. And that’s the thing: the glasses are the bait. The Neural Band is the real story. If EMG input really works, we’re not just t…  ( 14 min )

I've been distracting myself instead of committing. Here's my line in the sand: I will stop letting Youtube and distractions steal my focus I will publish progress every week, no matter how small. I will ship one AI side project live in the next 90 days I will hold my self accountable by being public about this journey This post is my first step in burning the old identity If you’re reading this — hold me accountable. New chapter starts today.  ( 6 min )

The number of crypto millionaires has jumped 40% year-on-year to over 240,000, driven mainly by institutional adoption, according to Henley & Partners.

Galaxy Digital’s Mike Novogratz says US crypto legislation will unleash new market participation, which could break the traditional four-year cycle.

US Commodity Futures Trading Commission acting chair Caroline Pham said her agency is looking to allow derivatives traders to post stablecoins and tokenized assets as collateral.

Ian Calderon, a former California lawmaker and Bitcoiner, started his campaign for California governor as a long shot among several established candidates.

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It doesn’t feel that long ago that OPPO launched the A5 Pro for the local market. But today, the brand has announced the sequel, the A6 Pro, in Malaysia. Like before though, we’re only getting one configuration, and therefore only one price tag. But we’ll get to that in a bit. The OPPO A6 Pro […] The post OPPO A6 Pro Now Official In Malaysia For RM1,199 appeared first on Lowyat.NET.  ( 33 min )

Volvo has unveiled the 2026 edition of its EX90 all-electric SUV, which comes with some major upgrades. Its most significant improvement being the adoption of the automaker’s new 800-volt electric architecture that’s claimed to help the car charge more quickly and operate more efficiently. Compared with the previous 400V setup, the 800V platform generates less […] The post Volvo Unveils 2026 EX90 Electric SUV appeared first on Lowyat.NET.  ( 35 min )

The Finance Ministry (MOF) has clarified that there will be no restriction on the number of times Malaysians can refill their vehicles with RON95 petrol under the BUDI95 subsidy scheme, which sets the price of the fuel at RM1.99 per litre starting 30 September. It clarified this through a statement that was released yesterday, responding […] The post Finance Ministry: No Daily Refuel Limit Under BUDI95 appeared first on Lowyat.NET.  ( 34 min )

The AI boom in recent years is not without its costs. Aside from requiring enormous amounts of energy to function, these AI systems generate a ton of heat, making cooling a major concern as current methods struggle to keep up with the needs of these data centres. However, it seems like Microsoft may have achieved […] The post Microsoft Unveils “Breakthrough” Microfluidics Tech For AI Chip Cooling appeared first on Lowyat.NET.  ( 34 min )

DJI has introduced the Osmo Nano, a miniature action camera that weighs only 52 grams but still manages to pack in premium recording capabilities. Despite its size, the device supports 4K video at up to 120 frames per second, complete with advanced stabilisation features and creative shooting modes. It’s also looking to be the brand’s […] The post DJI Osmo Nano Officially Launches; Starts From RM1,229 appeared first on Lowyat.NET.  ( 34 min )

As we already know, WhatsApp has been working on an in-app translation feature since last year. After releasing the feature to certain beta testers, the messaging app is now making it available for general users on Android and iOS. When viewing a message in a different language, the user can long-press it and tap the […] The post WhatsApp Rolls Out Message Translation Feature appeared first on Lowyat.NET.  ( 34 min )

Checks for qualification under the Budi Madani RON95 subsidy programme (BUDI95) will be available starting tomorrow on 25 September 2025, Finance Minister II Datuk Seri Amir Hamzah Azizan announced. Malaysians can verify their eligibility online at www.budimadani.gov.my, through customer service centres, or via the Setel and CaltexGO apps after completing identity verification. According to the […] The post BUDI95 Eligibility Checks Open Online And At Petrol Stations Starting Tomorrow appeared first on Lowyat.NET.  ( 34 min )

Innosilicon is a name we haven’t heard in a while; the China-based company made headlines a few years ago when it announced its plans to launch its own GPUs. Fast forward to today, and the brand has launched its third generation Fenhua 3 GPU. According to a report by ITHome, the Fenghua 3 GPU is […] The post China’s Innosilicon Unveils Fenghua 3 GPU; Supports DX12 And Hardware Ray Tracing appeared first on Lowyat.NET.  ( 33 min )

The US Department of Homeland Security (DHS) has clearly drawn the ire of several Pokémon fans, after it posted a new video of ICE agents arresting alleged migrants. The one-minute video clip shows snippets of the anime’s opening theme spliced into the video. The video honestly doesn’t do the DHS any favours; not only does […] The post US DHS Draws Ire For Using Pokémon Opening Theme In ICE Raids appeared first on Lowyat.NET.  ( 34 min )

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As your API evolves, breaking changes are inevitable. Introducing API versioning ensures that your clients continue to work without disruption while you introduce new features and improvements. This guide covers how to implement API versioning in .NET Web API with practical examples, including a clean BaseApiController approach for centralized configuration. Backward Compatibility: Old clients continue to work with previous versions. Smooth Upgrades: You can introduce new endpoints without breaking existing functionality. Clear Communication: Clients know which version they are using. Better Lifecycle Management: Easier to deprecate old versions gradually. dotnet add package Microsoft.AspNetCore.Mvc.Versioning This package provides tools to version your API by query string, header, or URL…  ( 7 min )

Mastering the Logic Behind Every Program Imagine trying to navigate a city without a map or GPS. Every decision would be a guess, and you might end up lost or stuck in traffic. In the world of software development, algorithms are your map—guiding you through complex decisions and leading you to efficient solutions. Whether you're a front-end, back-end, or full-stack developer, mastering different algorithm structures turns you into a problem-solving navigator, helping you find the best route to success. An algorithm is a set of step-by-step instructions used to solve a problem or perform a task. It’s the logic engine behind every program. Imagine you’re standing at the entrance of a maze, trying to find the exit. Each move you make is a decision, and each decision is guided by logic. Pseud…  ( 8 min )

👩🏼‍💻 Hey everyone! I’m Megan — a full-stack creator who likes to break things (on purpose), fix them (eventually), and learn along the way. Right now I’m exploring: JavaScript + its sidekicks (React, Node.js, Next.js) Databases that don’t ghost me (Supabase, Firebase, Postgres) UI experiments with Tailwind + design tools Why I’m here: To share things I’m learning (the messy, the funny, and the useful) To connect with other devs who love building weird/cool/impactful stuff To keep myself accountable while navigating through projects 🚀 If you’re into web dev, new tools, or just want to chat about building things that almost work on the first try, I’d love to connect. Drop a comment and say hi 👋 — Megan  ( 6 min )

Hi everyone! I've been working on building my portfolio website using v0.app, and I thought, why not ask the amazing Dev Community for some fresh eyes? Everyone sees things differently, and your ideas and suggestions would mean a lot to me. Please take a moment to check out https://moyrith.com and share your thoughts. Thanks in advance for your time and support!  ( 6 min )

Continuing from Day 008 Progressive Enhancement. enhancing or improving CSS by using newer CSS syntax in web page design. I like how Keith puts it when talking about CSS: The language is intentionally designed to be both forward and backward compatible, and it provides you with the tools to keep your code working in both old and new browsers at the same time. Forward compatibility means that old browsers can handle newer CSS syntax. In other words, older browsers are “compatible with the future” because they will simply ignore what they don’t understand and use a fallback. A fallback is code the browser relies on if it doesn’t understand the newer syntax, provided the older code is declared. Backward compatibility means that new browsers can handle older CSS syntax. In other words, newer browsers are designed to understand legacy CSS. To understand it better: New CSS code works on an old browser = Forward Compatible Old CSS code works on an old browser = Normal New CSS code works on a new browser = Normal Old CSS code works on a new browser = Backward Compatible Understanding this gives you an advantage in styling web pages that work across most user agents. It’s good practice to keep learning and trying out newer, more efficient ways to write CSS, while still providing fallbacks. That way, users without updated browsers can still experience a functional design. This is basically the essence of Progressive Enhancement. I believe anyone can become a CSS Pro, and therefore I am.  ( 6 min )

Retrieval-Augmented Generation AI tools like ChatGPT, Claude, and Gemini are amazing – they can write emails, answer questions, and even help with coding. But there’s one big problem: AI can sometimes invent details—it’s like guessing instead of knowing. This is called a hallucination. That’s why a new approach called RAG (Retrieval-Augmented Generation) is becoming popular. It helps AI give more accurate and reliable answers by connecting it to real data. What is RAG? Your Attractive Heading Why is RAG Important? Where RAG is Used Today The Challenges Future of RAG It will search not just text, but also images, videos, and audio. Tiny RAG App (Node + SQLite) — Step‑by‑Step Project setup (TypeScript + openai + better-sqlite3) Goal: Ingest a small folder of .txt/.md files, embed & store chu…  ( 11 min )

Well, I don’t want to start with spoilers, and I definitely can’t retell the story better than Tim Box himself. I highly recommend that you start by watching the TED Talk: https://www.youtube.com/watch?v=ZidGozDhOjg So, what did I learn from it… There are those that don’t feel anxiety, there are two very distinct groups, the first group, dead people, the second group (to his words) would be those we might refer to as Psychopaths Everyone is an individual, wired differently, with their own set of abilities or inabilities. But the things that we, as humans — or in other words, Homo sapiens — have in common due to evolution are the same set of feelings, fears, and base instincts. I completely agree with what he said. Experiencing high levels of anxiety over a long period of time is clearly no…  ( 8 min )

"Your SQL query failed. Let me fix that for you." This simple capability transforms LLM-generated SQL from a source of frustration into a reliable system component. Instead of trying to make LLMs perfect on the first try, we built a system where they can learn from their mistakes in real-time. When working with multiple LLM providers, we encountered varying rate limits and retry requirements. OpenAI might return 196-second retry-after headers, while Anthropic uses different patterns entirely. Our solution involved implementing intelligent retry logic that: Respects Long Delays: Properly handles retry-after headers beyond typical timeout limits Uses Exponential Backoff: Implements jitter to prevent thundering herd problems Selective Retries: Only retries on rate limit errors (HTTP 429), not…  ( 10 min )

Hey everyone, I’ve been working on documenting the cognitive architectures behind the KN-LAB frameworks, and I’d love to share the ideas here to get feedback from people thinking about AI, AGI, and cognitive systems. 🔹 Why Cognitive Architectures? Cognitive architectures are essentially the blueprints for intelligence: how knowledge is represented, processed, and used in reasoning, learning, and decision-making. They sit at the intersection of neuroscience-inspired models, symbolic AI, and adaptive learning systems. 🔹 The Foundations In building KN-LAB, I looked at multiple cognitive traditions: Information Processing Models → sensory → perception → memory → executive control Connectionist Models → parallel, distributed, adaptive networks (graceful degradation, content-addressable memory…  ( 7 min )

☝️ Resumo do artigo: Cliente → DNS/Host → IP público (LB do ingress-nginx) -> Pod do ingress-nginx (Nginx) → Ingress (host + path). Ingress decide quem recebe (host + path) e fala com Service. -> Service (ClusterIP:port, L4) → Endpoints (PodIP:targetPort). Service seleciona Pods por labels e encaminha para PodIP:targetPort. -> Pod (containers compartilham o mesmo IP, portas diferentes). Pod = mesmo IP para todos os containers; o que muda é a porta. 🚢 O que é um Pod: Containers do mesmo Pod compartilham: Network namespace → mesmo IP (o Pod IP), localhost comum Volumes (se montados). IMPORTANTE: Você não cria Pod “puro” na produção: cria um Deployment, que cria ReplicaSet, que cria Pods. 🧭 Por que usar Namespaces? Isolam nomes: api1 em dev e api1 em prod. Controlam acesso (RBAC), quotas, políticas de rede. Ciclo de vida: deletar o namespace remove tudo. 🧪 Exemplo prático: duas APIs no mesmo Pod (api3a + api3b): name: api3a image: https://suaiamgem ports: [{ name: http-api3a, containerPort: 8080 }] env: [{ name: ASPNETCORE_URLS, value: http://+:8080 }] readinessProbe: { httpGet: { path: "/", port: 8080 }, initialDelaySeconds: 5, periodSeconds: 10 } livenessProbe: { httpGet: { path: "/", port: 8080 }, initialDelaySeconds: 10, periodSeconds: 20 } name: api3b image: https://suaimagem ports: [{ name: http-api3b, containerPort: 8081 }] env: [{ name: ASPNETCORE_URLS, value: http://+:8081 }] readinessProbe: { httpGet: { path: "/", port: 8081 }, initialDelaySeconds: 5, periodSeconds: 10 } livenessProbe: { httpGet: { path: "/", port: 8081 }, initialDelaySeconds: 10, periodSeconds: 20 } ⁉️ - Por quê duas portas? Containers do mesmo Pod compartilham IP, então precisam portas diferentes. CONTINUAÇÂO NO PRÒXIMO POST...  ( 6 min )

Painkiller: Rogue Angel Trailer TL;DR Painkiller’s new Rogue Angel mode drops you and up to three friends into a procedurally generated Purgatory, where you’ll blast through demon hordes, snag tarot cards, weapons and items, and face off against epic bosses—all outside the main campaign. Mark your calendars for October 21, 2025: Painkiller storms PS5, Xbox Series X|S and PC with its signature fast-paced, gothic mayhem. Redeem your soul by stopping the fallen angel Azazel’s invasion—solo or in co-op! Watch on YouTube  ( 6 min )

Silent Hill f drops you right into a blood-curdling nightmare as Hinako, where reality bends, monsters lurk, and everyday survival feels impossible. This quick guide condenses 8 early-game essentials—combat timings, weapon load-outs, consumable management, and hidden mechanics the game never talks about—to give you the upper hand before the fog swallows you whole. Whether you’re perfecting parries, hoarding health items, or sneaking past horrors, these survival hacks will keep you on your feet and ready to unravel Silent Hill f’s darkest secrets. Stay sharp, stay sane, and don’t let the shadows win. Watch on YouTube  ( 6 min )

Introduction Time To First Byte (TTFB) is the single most visible metric for a site’s perceived speed. Even if your HTML, CSS, and JavaScript are minified, a sluggish Nginx front‑end can add hundreds of milliseconds before the browser sees any data. In this tutorial we’ll walk through seven concrete steps you can apply on a typical Ubuntu 22.04 server to bring TTFB down to single‑digit milliseconds while keeping the configuration readable and maintainable. Brotli often outperforms gzip for text‑based assets (HTML, CSS, JS) while consuming comparable CPU. Ubuntu’s official repositories ship the ngx_brotli module as a dynamic loadable module. # Install prerequisites sudo apt-get update && sudo apt-get install -y build-essential libpcre3 libpcre3-dev zlib1g-dev libssl-dev git # Clone the m…  ( 8 min )

Als Entwickler kennst du das Problem: Du schreibst einen Artikel über "Die neuesten React 18 Features" und drei Monate später kommt React 19 raus. Dein Content ist Geschichte, der Traffic geht gegen null. Frustrierend, oder? Zeit für einen anderen Ansatz: Evergreen Content. Inhalte, die nicht nach dem nächsten Framework-Update in der Versenkung verschwinden, sondern Jahre später noch Developer anlocken wie ein gut dokumentiertes API. Trend Content ist wie das neueste JavaScript-Framework – alle reden darüber, aber in sechs Monaten ist es wieder vergessen. "Die 10 heißesten VS Code Extensions 2024" oder "Warum Bun das neue Node.js ist" können kurzfristig enormen Traffic bringen. Das Problem? Die Halbwertszeit ist brutal kurz. Evergreen Content hingegen ist wie eine gut geschriebene Dokument…  ( 8 min )

Introduction: Why SAST for C/C++? Static Application Security Testing (SAST) is a foundational practice in modern secure software development. Unlike dynamic or runtime analysis, SAST examines source code without executing it, identifying vulnerabilities early in the development lifecycle when they are cheapest and easiest to fix. While enterprise-grade tools often dominate the conversation, lightweight, open-source alternatives like Flawfinder offer tremendous value. This is especially true for teams working with C/C++, embedded systems, or legacy codebases where simplicity, speed, and zero cost are critical. In this article, we'll apply Flawfinder to a sample C++ program, interpret its findings, and discuss how to integrate it into a development workflow. Why Flawfinder? Flawfinder is a …  ( 9 min )

Like most beginner web developers, I spent a lot of time following tutorials and building “to-do apps” that never made it beyond my own computer. They were good practice, but I wanted to build something real that people could actually use. gamepad tester a small web tool that lets you check whether your game controller is working properly right in the browser. The inspiration came from frustration. I plugged in my Xbox controller one day, and it just wasn’t behaving right in a game. Was it the controller, the USB cable, or the game itself? I didn’t overcomplicate it. Just HTML, CSS, and JavaScript. Gamepad Tester body { font-family: sans-serif; } .button { display: inline-block; width: 40p…  ( 9 min )

La verdad es que esta nueva funcionalidad me deja frío, y es añadir una constante que puede ejecutar una función anónima no termina de convencerme. class Example { public const VALIDATOR = static function($value) { return !empty($value); }; } (fuente del código: https://pixicstudio.medium.com/php-8-5-new-developer-features-f9617311c590) functor o podemos usar también un trait, o incluso una clase con un método estático (pero mejor los traits). Un functor al ser una clase se puede inyectar sin problemas en otras clases y un trait está precisamente pensado para ser usado dentro de otras clases. interface Functor { public function fmap(callable $fn): Functor } class Arr implements Functor { protected $items; public function __construct(array $items) { $this->items = $items; } public function fmap(callable $fn): Functor { return new static(array_map($fn, $this->items)); } } (fuente del código: https://www.kai-sassnowski.com/post/php-functors-1/) Un functor o un servicio normal los plantearía en caso de que sea necesario conectar con la capa de Infraestructura (acceso a bbdd, a servicios externos de terceros, etc.), un trait por otro lado lo implementaría en caso de que correspondiere a la capa de Dominio para manipular datos pero es que no veo en que momento sería buena idea o interesante añadir una función anónima a una constante. Así que lo dicho, no veo en qué momento sería buena idea añadir una función anónima a una constante.  ( 6 min )

Introduction I built a small Python project where I use a well-known algorithm called BFS (Breadth-First Search), which I employ to recommend movies based on the closest match by genre. The BFS algorithm, for example, searches for movies related within N degrees of separation, for example: movie_graph = { "The Matrix" ["Inception", "Blade Runner", "Dark City"], "Inception": ["The Matrix", "Interstellar", "Memento"], # ... More connections } As you can see or try to understand, The Matrix is very similar to Blade Runner or Dark City (to some extent), and another film in roughly the same neighborhood would be: Inception is similar to or has connections to The Matrix, Interstellar, and, finally, Memento. For the structure, I went with something basic that’s always used for these small proj…  ( 13 min )

For many years, I've been developing web applications using the web platform as is. Recently, as many others, I've looked at what possibilities would be to use AI to help generate templates, components and even whole apps. In this post, I've decided to let Google's Gemini generate everything for a small web demo, using web components and see how it goes. For data, I decided to ask Gemini to generate a JSON file containing a structured JSON of the top 100 classic novels: Prompt: "Create a structured JSON file, containing a list of the top 100 classic novels, including author, title, release year and a short synopsis" Within seconds, I received a JSON containing the following: { "classic_novels": [ { "author": "Homer", "title": "The Odyssey", "release_year": -800, …  ( 8 min )

Swiss Tables the superior performance hashmap Eduardo Zepeda ・ Sep 22 #architecture #database #go  ( 6 min )

Stop Writing Mock Data by Hand - Meet Mongoose Test Factory! Are you tired of writing endless lines of mock data for your MongoDB tests? What if I told you there's a way to generate realistic test data with literally ZERO configuration? The Problem We All Face // We've ALL written this boring code... const mockUser = { name: "John Doe", email: "john@example.com", age: 25, isActive: true, // ... 50 more fields }; const anotherMockUser = { name: "Jane Smith", email: "jane@example.com", age: 30, // Copy-paste-modify hell continues... }; Sound familiar? Writing test data is: Time-consuming Error-prone Mind-numbingly boring Repetitive across projects The Game Changer What if you could do this instead: // 1. Apply one plugin userSchema.plugin(mongooseTestFactory); // 2. Gene…  ( 8 min )

I have been Vibe coding. Everybody is calling that shit. Yesterday, I was against the trend; now I jump on the wave. But why? What is it all about? When is it appropriate and when is not? I have been using GitHub Copilot for over a year, especially since it was free. I tried Cursor, and Gemini is my best friend. However, this is not vibe coding. At least, this is not working well with AI. I was doing it all wrong. GitHub Copilot is not Vibe coding This quarter, the CEO sent me on a mission: “I’d like you to test every AI tool you can and make a manual for your team. I want the hole agency working with AI. We must be more efficient.” Gemini or ChatGPT is the new Google. It is useful to ask questions, investigate, or improve your ideas. Cursor and GitHub Copilot are developer assistants. Fi…  ( 11 min )

Read this article on Signadot. One of the common challenges when working with GraphQL is managing schema evolution, especially testing changes introduced in a subgraph of a federated API without disrupting baseline traffic. This document presents an approach to address that challenge by combining WunderGraph with Signadot Sandboxes, enabling you to validate schema updates in an isolated environment while preserving baseline reliability. Before we explore how to integrate Sandboxes with WunderGraph, let’s define the baseline environment. We’ll follow the setup described in the WunderGraph Cosmo Cloud Onboarding guide, but adapt it to run on Kubernetes (using a local minikube cluster for this demo). Prerequisites: kubectl and minikube installed A WunderGraph Cosmo account The wgc CLI install…  ( 9 min )

Let's be real for a second. If you're still running retrospectives with sticky notes on a shared screen or, worse, trying to wrangle feedback through Slack threads, you're doing it wrong. Your team deserves better, and more importantly, your retrospectives could be SO much more effective with the right retro tool. I've been through the painful evolution of remote retrospectives, from awkward Zoom calls with shared Google Docs to clunky whiteboards that barely worked. But here's the thing, the right retro tool doesn't just digitize your sticky notes, it transforms your entire retrospective experience. Enter Kollabe, a retro tool that actually makes retrospectives... Fun! 🎉 Most retro tools treat retrospectives like a chore. They give you a digital board, some voting buttons, and call it a…  ( 13 min )

The Question That Started Everything What happens when you feed a recursive system a lie? Not just once, but repeatedly, letting it process its own increasingly corrupted outputs? I spent four months finding out, and the answer is both beautiful and terrifying. I started building what I called "Recursive Contamination Field Theory" (RCFT) - basically a framework to study memory dynamics in systems that eat their own outputs. Like a game of telephone, but the person is only talking to themselves, and we can measure exactly when they start believing their own distortions. Here's the core loop that started it all: def recursive_update(field, memory, alpha=0.3, gamma=0.9): """ The dangerous loop - systems eating their own outputs """ # Current state influenced by memory n…  ( 8 min )

The frontend developers who lived at number 2013, Privet Drive, were proud to say that they were perfectly normal, thank you very much. They believed in separation of concerns - HTML in templates, JavaScript in scripts, CSS in stylesheets. And here I was, breaking all their sacred rules. I was small and skinny for my age, and wore my cousin jQuery's oversized hand-me-downs. My code looked clunky next to him. The year was 2013 - May 29th, to be exact - when Jordan Walke first introduced me to the world at JSConf US. I wore my Sunday best to the conference. The programmers looked skeptical. Some even hostile. To them, I was a step backward. "JSX! Mixing HTML and JavaScript? That's an abomination," they scoffed. Underneath my awkwardness, I had talent. My secret sauce -> always redraw the who…  ( 8 min )

If there's one thing every developer has heard, it's: "first make it work, then optimize". And it's true - you can't write the most performant code in the world if it doesn't actually solve the problem. What Big O Is (in Simple Terms) Main Types of Big O with C# Examples O(1) - Constant Explanation: Time doesn't depend on input size. Pros: Best type of complexity, extremely fast and scalable.  Cons: Not always possible; depends on the problem. Example: Accessing an array element by index: arr[5] O(n) - Linear Explanation: Grows proportionally to the number of items. Pros: Usually acceptable for large inputs.  Cons: Can be slow if the input is huge. Example: Iterating through all items in a list  C# Example: O(n²) - Quadratic Explanation: *Grows quickly due to nested loops.  Cons: **Worst complexity here; not scalable for large inputs. Nested loops  C# Example: / } * Explanation: Grows slowly, even with large inputs. Pros: Very efficient; grows slowly even with large data sets.  Cons: Usually requires data to be specially structured (like a tree or sorted array). Example: Binary search in a sorted array  C# Example: O(n log n) - Linearithmic Explanation: More efficient than O(n²), often used in sorting. Pros: Acceptable for most inputs; great for tasks like sorting.  Cons: Slower than linear or logarithmic, but still scalable. Example: **Efficient sorting algorithms, like MergeSort or QuickSort (average case) var sorted = numbers.OrderBy(x => x).ToList(); Why This Matters In practice, Big O helped me understand that not all code scales well.  Two algorithms can solve the exact same problem, but one stays fast even with millions of records, while the other becomes practically unusable. Knowing this made me start looking at my code differently.  It's no longer just: "does it work?", but also: "will it still work well if the data grows 10x or 100x?".  ( 7 min )

I guess you are here because you saw a LinkedIn job post for an ML Engineer. Or maybe you just heard the buzzword on Instagram about how AI is changing the world. Or you are simply a curious learner who wants to explore opportunities in your career. Whatever the reason, this is the only roadmap you will need to become an AI/ML Engineer in 2026. By the end of this article, I will also list helpful resources and books that personally helped me in my journey. The first and foremost reason: money. Companies are paying millions and billions to the best minds in the industry who can help them build the next ChatGPT. Even mid-level companies are investing in AI. Beyond that, this is just the beginning. The rise is still on the way and, as they say, “During a gold rush, sell shovels.” Be part of t…  ( 9 min )

In Azure, a subnet has a single address prefix, a part of your Virtual Network (VNet) address space. This works fine until your workloads outgrow the available IPs. Traditionally, the fix meant creating a new subnet and moving resources, often causing downtime. Now, Azure has introduced a multiple-prefix subnet feature that lets you expand capacity without redeploying. Sometimes, your subnet prefix is too small and doesn’t fit your needs anymore. In many situations, it is not a problem. Think of a subnet as a logical grouping of virtual network interfaces (vNICs) that share the same network policies, like Network Security Groups (NSGs), NAT Gateways, and route tables. Within the same VNet, vNICs can communicate directly, regardless of which subnet they’re in. Adding a new prefix to the VN…  ( 8 min )

🔹 1. AWS Service Health Dashboard (SHD) Scope: Global view — status of all AWS services across all regions. URL: https://status.aws.amazon.com Use case: To check if any AWS service is having an outage (not specific to your account). Audience: Anyone (publicly accessible, no login needed). You can check it here : https://health.aws.amazon.com/health/status Scope: Account-specific view — how AWS service events directly impact your resources. Accessible in your AWS Management Console (needs login). Shows alerts, notifications, and remediation guidance tailored to your resources. Can integrate with CloudWatch Events/EventBridge to trigger automation (like sending an SNS notification). ✅ Example: us-east-1a is on hardware that AWS needs to replace, you’ll get a scheduled maintenance event in your personal health dashboard. Feature Service Health Dashboard Personal Health Dashboard Scope All AWS customers (public) Your AWS account/resources Login Required? ❌ No ✅ Yes Use Case General AWS service outages by region Specific alerts for your resources Proactive Notifications ❌ No ✅ Yes (via EventBridge/SNS) Granularity Broad, service-wide Resource/account-specific ✅ In short: SHD = AWS-wide service status (macro view, public). PHD = Your account’s impact + alerts (micro view, private).  ( 6 min )

Se tem uma coisa que todo desenvolvedor já ouviu é: “primeiro faz funcionar, depois otimiza”. E é verdade, não adianta escrever o código mais performático do mundo se ele não resolve o problema. Mas chega um momento da jornada em que apenas “funcionar” não é suficiente. Foi aí que eu esbarrei na famosa Big O Notation. No começo, parecia um bicho de sete cabeças, cheio de letras e gráficos que não faziam muito sentido. Mas quando comecei a aplicar no meu código, percebi que não era só teoria de faculdade: fazia diferença de verdade no dia a dia. A Big O Notation é uma forma de descrever a eficiência de um algoritmo em relação ao crescimento da entrada de dados. O nome vem de “Order of”, ou seja, a “ordem de crescimento” do algoritmo. O O() que aparece na notação é uma forma matemática…  ( 8 min )

Introduction What is Apache kafka? Apache Kafka as an event streaming platform To publish (write) and subscribe to (read) streams of events, including continuous import/export of your data from other systems. To store streams of events durably and reliably for as long as you want. To process streams of events as they occur or retrospectively. And all this functionality is provided in a distributed, highly scalable, elastic, fault-tolerant, and secure manner. Kafka can be deployed on bare-metal hardware, virtual machines, and containers, and on-premises as well as in the cloud. You can choose between self-managing your Kafka environments and using fully managed services offered by a variety of vendors. How does Kafka work? Servers Clients Components of kafka Producer - Producers are applic…  ( 11 min )

his guide provides a comprehensive overview of essential security concepts, authentication methods, regulatory compliance standards, and network security technologies critical for the CompTIA Network+ N10-009 exam. Authentication is the process of proving you are who you say you are. While it often seems as simple as entering a username and password, a complex framework and multiple protocols operate behind the scenes to secure access to network resources. Screenshot from https://medium.com/@sabhareeshw/the-aaa-framework-the-pillars-of-secure-access-control-6c5e207f2bfa The AAA framework is a foundational model for securing network access. It consists of three distinct components: Authentication, Authorization, and Accounting. Identification: The process begins with identification, where a…  ( 12 min )

This is a very nuanced post. Apologies if I ramble a little initially, but I think it is essential to describe the nuance before going further. The first argument I often hear for a multi-cloud strategy is cost optimization. The idea is that you can cherry-pick the cheapest services from each provider. While this sounds great on a whiteboard, the reality is far more complex and often more expensive. First, you are now paying for duplicate infrastructure, even if it's just for disaster recovery or failover. You have to account for data transfer costs between clouds, which can be astronomical and are often overlooked in initial planning. Furthermore, you lose the volume discounts and committed-use savings you might have negotiated with a single provider. The engineering effort required to b…  ( 8 min )

A few years back, I was all about coding. SEO, and coding slowly faded away from my routine. This year, I decided to start again. 📚 Learning + Practice! Self-learning Self-implementation Attending classes alongside my practice 💻 First Project: A Tribute Page! After just 1.5 months of coding again, I created a tribute website dedicated to Dr. Abdul Qadeer Khan — my role model. It’s simple. Not fancy. Not highly modern. But for me, it’s a big achievement — because it reflects learning, effort, and persistence. *Still Learning, Still Growing! I’m still in the learning phase, and I plan to share more projects soon as I improve step by step. ✨ Why I’m Sharing This! Because even small projects matter. I’m a beginner, and I want to ask seniors here: What more should I implement on this page to make it better? I’ll wait for your valuable suggestions and feedback. 🙌  ( 6 min )

Intro When EventBridge delivers messages to its target, there can be many reasons that cause failing to send a message. There can be permission issues, rate limits or the unavailability of the target or even can be a glitch in the AWS itself, just to name a few. No matter what the reason is, it is always ideal to get notified that there is an issue delivering messages and the reason for the failure. In this blog post I will discuss how a dead letter queue can be useful to get notified when the EventBridge fails to deliver messages to its target. Dead letter queues are unsung heroes of the event driven architecture 😀. Those are easy to set up and manage yet greatly improve the resilience of a system. Also it is very cost effective. Let’s see how we can capture the target delivery failure…  ( 8 min )

As a long-time WebStorm user trying to migrate to VSCode (mainly because VSCode seems to integrate better with modern AI tools and extensions), I quickly noticed some differences—especially around Git conflict resolution. While VSCode is powerful and extremely customizable, there are still areas where WebStorm offers a smoother, more feature-rich experience out of the box. In WebStorm, conflict resolution feels more granular. You can manage each line individually: In VSCode, the built-in merge editor works differently. It highlights conflict sections and provides options like “Accept Current,” “Accept Incoming,” “Accept Both,” or “Compare Changes.” However, it applies the choice to the whole conflict block, not line by line. This is faster for simple cases, but less precise if you want fine-grained control: After resolving a merge, it’s often useful to double-check which files originally had conflicts—especially when reviewing your work or collaborating on complex merges. In WebStorm, this is straightforward. The Git log not only shows merge commits but also clearly highlights which files had conflicts during that merge: In VSCode, you can see the list of files changed in a merge commit, but not specifically which ones had conflicts. Even with GitLens, the UI focuses on “modified vs added vs deleted” files. Conflict status isn’t preserved in the UI, so you lose that bit of insight after the merge is completed:  ( 6 min )

Create and configure network security groups Scenarion Your organization requires the network traffic in the app-vnet to be tightly controlled. You identify these requirements. The frontend subnet has web servers that can be accessed from the internet. An application security group (ASG) is required for those servers. The ASG should be associated with any virtual machine interface that is part of the group. This will allow the web servers to be easily managed. Skilling tasks Create a network security group. Create network security group rules. Associate a network security group to a subnet. Create and use application security groups in network security group rules. Create the network infrastructure for the exercise Note: This exercise requires the Lab 01 virtual networks and s…  ( 8 min )

Create and configure virtual networks *Networking in the digital and telecommunication environment can be described as interconnected computing devices that exchange data and share resources, and in some cases, external objects and locations. * These networked devices use a system of rules, called communications protocols, to transmit information over physical or wireless technologies. This operation is not different in a virtual environment (e.g, Cloud); however, it is called Virtual Networking Introduction: Purpose and Objectives Purpose Azure virtual networking services help organizations build secure, private cloud networks that protect workloads and ensure reliable connectivity. Their main purpose is to provide network isolation, traffic filtering, and encryption to safeguard sensit…  ( 8 min )

Today I received an Upwork job invite titled Experienced Node.js Coder Needed for Bug Fix” It looked normal at first, but a few details didn’t sit right: 💸 Unrealistic budget for a simple bug fix. 📦 The client insisted I download and run a ZIP immediately to “see the error.” 👤 Profile not payment verified and brand-new. Instead of running it, I inspected the archive without executing anything. node/helpers/css.js reads a “CSS” file (public/css/types.txt) and runs it with eval() only on Windows. types.txt isn’t CSS at all—it’s obfuscated JavaScript that extracts hidden ZIPs (js.zip, node.zip, i.zip),and silently spawns Windows executables via cmd.exe /c start. The project even bundles a 7-Zip binary so it can unpack those hidden files locally.**_ That pattern—obfuscation + hidden zips + detached .exe launch—is exactly how a dropper/backdoor works. I’ve flagged the job and reported it to @Upwork Trust & Safety so they can warn others. 🔑 Takeaways for fellow freelancers Never run code from strangers without first looking inside (even on trusted platforms). Watch for red flags: unverified payment, big payout for trivial work, pressure to run code immediately. If something feels off, stop, inspect, and report. Stay safe and keep each other safe. Upwork #freelance #security #NodeJS #infosec #webdev #malware  ( 6 min )

Introduction Building OCR models for right-to-left (RTL) languages like Arabic, Urdu, Persian, or Hebrew often suffers from a lack of annotated training data. SynthDoG-RTL is a synthetic document generator adapted from Donut’s SynthDoG, extended to handle RTL text rendering correctly. In this post, we’ll walk through how advanced developers can generate large-scale synthetic datasets compatible with Donut. SynthDoG (Synthetic Document Generator) was introduced with Donut to create training data on the fly for document understanding. SynthDoG-RTL extends it by: Supporting RTL text direction and contextual script shaping. Including sample corpora, fonts, and templates for Arabic, Urdu, Persian, Hebrew, and others. Allowing custom YAML configuration for layouts, distortions, and effects. Cl…  ( 7 min )

When most of us think about search engines, the first name that comes to mind is Google. It has dominated the market for years, but the search landscape is more diverse than it looks at first glance. Some engines run completely on their own technology, while others rely on the bigger players in the background. In this article, we will look at the top search engines and also see which ones are truly independent and which ones are borrowing results from others. Google is the clear leader in the search world. Its search index and ranking algorithms are built in-house, and it runs its own infrastructure. Every other search engine is compared against Google in terms of accuracy, speed, and relevance. Bing is Microsoft’s answer to Google. It powers not only its own search engine but also many ot…  ( 7 min )

Introduction Have you ever tried uploading a photo to a government portal, university application form, or job site, only to see this dreaded error: ❌ “Your file must be under 100KB.” It doesn’t matter that your photo is crystal-clear, perfectly cropped, and 2MB in size. The site simply won’t accept it unless it fits neatly into that tiny KB box. I’ve been there. You’ve probably been there. And as developers, we’ve definitely seen our users get stuck there. That’s where image compression comes in. In this article, I want to walk you through the journey of taking an image from megabytes to kilobytes in a way that’s practical, developer-friendly, and user-first. We’ll cover: Why image compression still matters in 2025. How lossy vs lossless compression really works. Client-side vs server-s…  ( 8 min )

React is often called a “Single Page Application” framework, but you might see multiple pages in your UI. How does that work? Let’s break it down. ✨ When people say React apps are Single Page Applications (SPA): The app loads one HTML file from the server, usually index.html. React dynamically renders components inside a root element, without fully reloading the page. All navigation and content changes happen client-side, in JavaScript. 💡 The “single page” refers to one HTML shell, not that your app can’t have multiple views or sections. Even though SPAs are technically one HTML page, users expect different URLs for different views: /home → Homepage /profile → User profile /settings → Settings page Without routing: Navigation would rely on showing/hiding components manually, which is mess…  ( 7 min )

Artificial Intelligence (AI) has exploded in recent years, powering everything from chatbots and recommendation engines to image generators and autonomous agents. But if you’re just starting out, the jargon can feel overwhelming. transformers, embeddings, RAG, and fine-tuning pop up everywhere. This guide breaks down 20 fundamental AI concepts in plain language. At the core of today’s AI revolution are LLMs like GPT, Claude, and Llama. predict the next word. Input: “All that glitters…” “…is not gold.” That simple predictive mechanism unlocks surprising intelligence. Before text can be fed into a model, it’s chopped into tokens (small chunks of text). Example: “dancing” → [“danc”, “ing”] This allows the model to work with language at a granular, structured level. Models convert tokens into …  ( 8 min )

Hi, I'm Shrijith Venkatramana. Right now, I'm building on an aggregation of 50,000+ resources on my site Free DevTools. This site hosts many free developer tools, manuals, cheatsheets and icon sets - which you can download or use without any login. Do give it a try here Git branching lets developers work on features or fixes without disrupting the main codebase. At its core, branches are lightweight pointers to commits, making them efficient for managing parallel development. This article breaks down how branching operates inside Git, with examples to show the mechanics in action. In Git, a branch isn't a full copy of the code—it's a reference to a specific commit. Stored in the .git/refs/heads/ directory, each branch file contains the SHA-1 hash of the commit it points to. This design kee…  ( 10 min )

Deploying applications seamlessly is a crucial skill in today's software engineering and DevOps landscape. In this guide, I’ll show you how to deploy a Flask app using GitHub Actions, Docker Hub, and AWS ECS. Prerequisites A Flask application in a GitHub repository. A Docker Hub account and repository. AWS Account. Basic familiarity with Docker. Write Code: You write and commit your Flask app code to GitHub. GitHub Actions: When you push your changes: The workflow builds a Docker image. The image is pushed to Docker Hub. AWS ECS is updated to use the latest image. AWS ECS: ECS pulls the Docker image from Docker Hub and runs your app on the cloud. Access Your App: Your app is live and accessible via a URL or public IP. GitHub: Centralized code repository with version control. Docker: Standa…  ( 12 min )

A recent blog post from Vercel on MCP API design triggered me. According to the blog post, it is not a great idea to just wrap your normal API with an MCP server. Instead, the developer should build new MCP operations that focus on workflows that combine what would otherwise take multiple sequential API calls. They give the following example for an implementation of a workflow-style MCP operation called deploy_project: server.tool( "deploy_project", "Deploy a project with environment variables and custom domain", { repo_url: z.string(), domain: z.string(), environment_variables: z.record(z.string()), branch: z.string().default("main") }, async ({ repo_url, domain, environment_variables, branch }) => { // Handle the complete workflow internally const proj…  ( 8 min )

NGINX ออก Preview Release ของตัว ACME แบบ Native พร้อมใช้แล้ววันนี้ สำหรับ NGINX Plus R35 (Based on NGINX OSS 1.29.0) และ NGINX OSS 1.29.1 Automated Certificate Management Environment　(ACME) เป็นโปรโตคอลที่ใช้คุยกับ Certificate Authority (CA) หรือบางท่านเรียนคนออก Certificate ที่มาช่วยบอกว่าเว็บไซต์ของเราเป็นเว็บแท้แน่นอน โดย ACME ช่วย Automate กระบวนการ ตั้งแต่ Issuing, Validating, Renewing, Revoking ครบวงจร โดยปกติถ้าเรา Configure HTTPS บน NGINX ก็จะต้องใส่ Certificate ด้วย ซึ่งการได้มาซึ่ง Certificate นี้ เราอาจทำเอง หรือใช้เครื่องมือ (เช่น Certbot) ช่วยก็ได้ NGINX ใช้ Rust SDK มาช่วย โดยแยกเป็น Module ชื่อ nginx-plus-module-acme และ nginx-module-acme สำหรับ NGINX Plus และ NGINX OSS ตามลำดับ การใช้งาน หลังจากติดตั้ง NGINX Plus ตามขั้นตอนปกติ ให้รันติดตั้ง nginx-plus-module-acme ด้วย เช่…  ( 6 min )

A well-crafted list is like a perfectly organized toolbox—every item has its place, you can find what you need instantly, and adding new tools feels natural. Lists are Python's workhorses, simple yet powerful, capable of elegant solutions when handled with intention. In Python, lists follow the same snake_case naming conventions as other variables, but their plural nature and the way you build and use them opens up a world of expressive possibilities. The best lists announce their contents and intention from the moment you see them: # Collections with clear identity student_names = ["Alice", "Bob", "Carol", "David"] daily_temperatures = [72, 75, 68, 70, 73] error_messages = [] completed_tasks = [] # Lists that hint at their structure user_emails = ["alice@example.com", "bob@company.org"] …  ( 8 min )

Multi-Brand Dynamic Theming in React Using Context API 🎨 While working on a project at my company, I faced a real challenge: we needed to ship the same application to multiple brands, each with its own unique theme and design guidelines. Passing props for every component became messy, and maintaining different codebases for each brand was unsustainable. This is when I explored React Context API for dynamic theming at runtime, and it transformed our workflow. Avoids prop drilling across components Supports dynamic runtime theme switching Centralizes theme management for consistency Makes the app scalable for multiple clients or brands Imagine shipping the same project to 5 different brands. Each brand has its own primary and secondary colors, fonts, and styling. You don’t want to rewrit…  ( 8 min )

Se você está pensando em dar os primeiros passos no mundo da programação, essa leitura vai te ajudar. Vamos desvendar o que é Java, por que essa linguagem continua sendo uma das mais importantes do mercado e, o mais importante, como você pode escrever e executar seu primeiro programa. Vamos começar! O que é Java e por que é tão popular? Java é uma linguagem de programação de alto nível, orientada a objetos, criada há quase 30 anos. Mas não se engane pela idade! Sua popularidade persiste por motivos muito fortes: Independência de Plataforma: Graças ao seu lema "escreva uma vez, rode em qualquer lugar" (write once, run anywhere), um código Java pode ser executado em Windows, macOS ou Linux sem alterações. A Mágica por trás do Java: A JVM O segredo da independência de plataforma do Java é a J…  ( 8 min )

Introduction Most ESP32 + AWS IoT Core examples/tutorials use the Arduino framework and rely on manually clicking through the AWS console. That approach works for quick demos, but it quickly becomes confusing and error-prone—especially if you need to reproduce the setup or scale to multiple devices. I recently created a repository that makes it much easier to get ESP32 devices securely talking to AWS IoT Core with Infrastructure-as-Code, and modern firmware written in Rust using the Espressif ESP-IDF framework. The tools needed to get this example working are described in the repository Basic understanding of the MQTT protocol Basic understanding of terraform Clone the repository git clone https://github.com/RamMaths/aws-iot-esp32-example.git Instead of another “hello world” demo, …  ( 10 min )

Introduction Running Nginx as a front‑end web server is common, but without proper hardening it can become an easy target for attackers. This guide walks you through seven practical steps to lock down Nginx using TLS, a robust firewall, and Fail2Ban. The checklist is written from the perspective of a DevOps lead who needs repeatable, auditable security controls for production workloads. Outdated TLS versions (1.0/1.1) are deprecated and vulnerable to POODLE, BEAST, and other attacks. Edit your nginx.conf (or a dedicated snippet in /etc/nginx/conf.d/) to force TLS 1.2 and TLS 1.3 only: # /etc/nginx/conf.d/ssl.conf ssl_protocols TLSv1.2 TLSv1.3; ssl_prefer_server_ciphers on; ssl_ciphers \ "ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:\ ECDHE-ECDSA-CHACHA20-POLY1305:EC…  ( 8 min )

This post covers the fundamentals of subnetting in the AWS console and how to properly subnet your networks. In AWS, subnetting is dividing your VPC (Virtual Private Cloud)network into smaller networks called subnets. A subnet is a network within a network. To properly divide your VPC CIDR block into working subnets you must first understand what CIDR blocks are made up of. CIDR blocks are made up of five numbers, the first four being the routing prefix and the last number with usually has a "/" before the number and it is called a netmask e.g (10.0.0.0/24). Each octet in the routing prefix separated by dots have 8 bit. The net mask tells you how many of the 32 bit routing prefix must be fixed or allocated for the network identifier. So in a /24 net mask the first three octets are fixed and the fourth one can change to give you a group of IP addresses that are consecutive to one another. For this example we will be using an IP address with a /24 net mask. Take the IP dress 10.0.0.0/24 the simple way to calculate the number of available IP addresses here would be Further subnetting of our VPC into a /27 network would mean we have 32 subnets to allocate per subnet which means we can have up to 8 subnets in the VPC. To make sure your subnets do not have overlapping IPs you can configure your IP ranges like this: The fist subnet can have an IP range of 10.0.0.0/27 - 10.0.0.32/27, the second subnet should then have IPs ranging from 10.0.0.33/27 - 10.0.0.64/27 the third subnet follows with would range from 10.0.0.65/27 - 10.0.0.96/27 etc. Each subnet in the /27 network start where the previous one ended. Subnetting is the most crucial part of a cloud infrastructure and knowing how to subnet a network is a crucial skill for a cloud engineer. Learning and writing about this today has deepened my knowledge of subnets and I hope reading this post does the same for you too.  ( 7 min )

React Scheduler and Fiber Architecture Explained : Under the Hood 🚀 React’s scheduler is like a super-efficient project manager for your UI updates. It decides what work to do, when, and in which order, ensuring smooth and responsive applications. This post explains React’s scheduler, Fiber, and reconciliation in an intuitive, story-like flow. React also introduces modern features like: ⏳ Time Slicing: Splitting work into chunks to keep UI responsive. ⚡ Concurrent Rendering: Rendering multiple parts of the UI in parallel, without blocking the main thread. 🧩 Incremental Rendering: Gradually updating the UI in pieces, allowing urgent updates to take priority. The scheduler is the engine that makes these possible by managing work priorities, yielding, and resuming tasks intelligently. Sto…  ( 8 min )

To implement Data Concurrency and Read Consistency, Oracle stores transaction metadata in part of the data block header. This area of the block header is called the Interested Transaction List (ITL) and can contain multiple slots. A transaction that wants to acquire a row must occupy an ITL slot in the block header of the block that contains that row. In the slot the database records information such as the Transaction ID (XID), the Undo Block Address (UBA), and the number of rows the transaction has locked in that block. Each slot belongs to a single transaction, and each transaction can occupy only one slot per block. When a transaction ends (COMMIT or ROLLBACK), its ITL slot becomes reusable by other transactions. The size of each transaction slot is about 24 bytes. Note that physical r…  ( 13 min )

Validation, Cleanup, and Wrapping Things Up Properly You made it. The refactor is merged. You didn't break production (hopefully). Now what? A refactor isn't truly done when the code is merged — it's done when you've validated its impact, cleaned up the mess, and learned from the process. Let's go over what happens after the refactor. Compare your "before" and "after" metrics: Metric Before After Result Test coverage 58% 85% ✅ Improvement Average response time 600ms 320ms ✅ Faster Cyclomatic complexity 18 7 ✅ Cleaner logic Bug reports/week 4 1 ✅ More stable If the results don't show improvement: Re-evaluate the refactor goals Check if you optimized the wrong thing Or consider follow-up iterations 💡 Don't assume success — measure it. Now that it's in production or …  ( 7 min )

Oasis CLI is now officially available on Homebrew, making it easier than ever to install and manage on macOS and Linux. Previously, developers needed to download unsigned binaries or work through manual installation steps. With Homebrew support, you get: One-line installation and updates Signed and verified packages Consistent workflow across Mac and Linux Easier setup for CI/CD pipelines If you already use Homebrew, installation is a single command: brew install oasis Updating to the latest version is just as simple: brew upgrade oasis And if you ever need to remove it: brew uninstall oasis Once installed, you can start interacting with the Oasis stack right from your terminal. For example: # Check your installation oasis --version # Deploy a smart contract to Sapphire oasis tx contract upload ./my_contract.wasm # Interact with an existing contract oasis tx contract call --method myMethod --args '{"key": "value"}' # Query chain state oasis query block The CLI supports workflows for Sapphire (confidential EVM), ROFL (runtime offchain logic), and more. Reproducibility: Homebrew formulas make it easier to lock versions in dev environments. Automation: Simplifies setup in CI/CD pipelines—just brew install oasis in your workflow. Cross-platform consistency: Works the same across macOS and Linux environments. With Homebrew support, the Oasis CLI is now much easier to integrate into daily development. Whether you’re deploying confidential contracts on Sapphire or experimenting with ROFL, you can now install and update your tools with a single command. 👉 Check out the formula here and start building.  ( 6 min )

Aplicações modernas funcionam raramente isoladas. Muitas vezes temos um frontend que lida com a experiência do usuário, e um backend que concentra as regras de negócio e o acesso a dados sensíveis. Neste artigo, vamos construir uma solução que utiliza Next.js como frontend, integrando a autenticação com o Microsoft Entra ID (antigo Azure Active Directory), e um backend em Node/TypeScript que valida tokens JWT emitidos pelo Entra ID antes de liberar o acesso a rotas protegidas. A solução pode ser entendida em cinco passos principais: O usuário acessa a aplicação em Next.js e inicia o login. O NextAuth.js redireciona o usuário para o Microsoft Entra ID. Após a autenticação, o Entra ID retorna um ID Token e um Access Token para o Next.js. O frontend envia o Access Token ao backend, no header…  ( 8 min )

Motivation and Overview Have you ever struggled to plan the perfect outdoor adventure? Juggling routes, deciphering weather forecasts, and wondering if you've remembered everything? I've been there. To make life easier for other adventurers, I've started developing a hiking trip planner that simplifies the process and eases any pre-trip doubts. After experiencing burnout in my software engineering career, I revisited an idea I'd been sitting on for years. In doing so, I reignited my passion for coding, development, and exploring new technologies. This project gives me a way to channel my skills into something meaningful, with the potential to genuinely help others. Right now, my project is an item inventory, checklist, and trip planning app. It's a work in progress, with several features…  ( 10 min )

A well-named variable is like a clear sign on a mountain trail—it tells you exactly where you are and where you're going. It carries meaning effortlessly, making your code read like a story that anyone can follow. The best variable names are like good friends—you understand them immediately: # Variables that speak truth user_age = 25 email_address = "sarah@example.com" is_logged_in = True shopping_cart_total = 127.50 # Collections that describe their contents active_users = get_active_users() pending_orders = filter_pending_orders() error_messages = [] Each name reveals its purpose without ceremony. When you see user_age, you know it's a number representing someone's age. When you encounter is_logged_in, you immediately understand it's a boolean flag. No translation required. Short names…  ( 8 min )

trustless and private? Traditional approaches force developers to either hand over control of keys or expose sensitive trading strategies to the chain. zkAGI is addressing this with PawPad, a platform for private trading agents built on the Oasis Protocol. By combining the Sapphire runtime (confidential smart contracts) with ROFL (TEE-based offchain execution), PawPad enables secure, multichain wallet control and encrypted strategy execution—without relying on bridges. Building multichain agents involves several pain points: Key Management: Users must trust that developers won’t misuse private keys. Confidentiality: Onchain execution risks revealing strategies to competitors. Cross-Chain Complexity: Each chain has its own SDKs, account formats, and signing flows. PawPad tackles these issue…  ( 7 min )

NestJS is a progressive Node.js framework for building efficient, reliable, and scalable server-side applications. Combining the best ideas from OOP (Object-Oriented Programming), FP (Functional Programming), and FRP (Functional Reactive Programming), it gives you a fully-architected, batteries-included platform on top of Express (or Fastify). If you’re coming from Angular, you’ll feel right at home with its module/controller/service structure and powerful dependency-injection system. 1. What is NestJS? Wraps a mature HTTP server library (Express or Fastify) Standardizes application architecture around modules, controllers, and providers Leverages TypeScript’s type system for compile-time safety and clear APIs Offers built-in support for things like validation, configuration, and testing npm install -g @nestjs/cli nest new my-app cd my-app Modules @Module({ Controllers @get() — Defines a get request @post() — Defines a post request @Delete() — Delete request @Put() — Put request Here is an example of a simple controller with one get route: @Controller('item') @get() Providers @Injectable() create(item: Item) { findAll(): Item[] { Now that we have defined our service let’s use it in our controller: @Controller('item') @get() Usage Here is a simple example of the OnModuleInit interface: import { Injectable, OnModuleInit } from '@nestjs/common'; @Injectable() The module has been initialized.); Pipes transformation — transform input data to the desired output Usage: import { PipeTransform, Injectable, ArgumentMetadata } from '@nestjs/common'; @Injectable() In this example we check if the metatag we provided isn’t empty and if so we converted the received data to the metatype we defined. Unit tests import { Test } from '@nestjs/testing'; describe('ItemService', () => { beforeEach(async () => { service = module.get(ItemService); }); it('should be defined', () => { expect(service).toBeDefined(); }); });  ( 7 min )

Introduction Model Context Protocol (MCP) servers have revolutionized how AI applications access external tools and data sources. From web browsing with Playwright to documentation search with Context7, MCPs provide a standardized way to extend AI capabilities beyond their training data. However, as the MCP ecosystem grows, managing multiple servers becomes increasingly complex. Each MCP server typically requires separate installation, configuration, and maintenance across different clients like Claude Desktop, Cursor, or Claude Code. This fragmentation creates several pain points: Configuration sprawl: Each client needs individual server configurations Dependency conflicts: Different servers may require conflicting Python versions or packages Resource overhead: Multiple server process…  ( 10 min )

Desenvolvedores que atuam no ecossistema blockchain frequentemente enfrentam um desafio comum: como obter dados do mundo real, como preços de ativos, de forma segura e confiável dentro de uma aplicação descentralizada. A dependência de serviços centralizados pode criar um ponto de falha, e as limitações de planos gratuitos podem ser um obstáculo. A Chainlink Data Feeds surge como uma solução robusta para esse problema, oferecendo dados descentralizados e auditáveis diretamente on-chain. Neste guia, construiremos uma aplicação em Golang para consultar os preços de múltiplos tokens de forma concorrente e eficiente, utilizando a infraestrutura da Chainlink. Por padrão, blockchains são sistemas isolados; elas não conseguem acessar dados de sistemas externos (off-chain). Essa limitação é conh…  ( 11 min )

Have you ever wondered how JavaScript/Node.js efficiently handles complex requests despite being single-threaded? What happens when a CPU-intensive task runs on your backend, affecting other requests? Is there a way to run these tasks separately and simultaneously? In this article, we'll explore how to achieve this by understanding single-threading vs. multi-threading and how the Worker Threads module can help improve Node.js performance. SIngle-threaded JavaScript: We all know that, unlike languages like C++, C#, and Java, which support multi-threading, JavaScript is single-threaded because it was originally built for client-side scripting to make web pages interactive and run only in the browser. But over time, we can now run JavaScript on the server thanks to Node.js. Due to this sing…  ( 13 min )

What is Ansible? Ansible is an open-source automation platform that simplifies configuration management, application deployment, task automation, and orchestration. It uses a simple, human-readable language (YAML) and operates over SSH without requiring agents on target machines. Agentless: No need to install software on target machines Simple: Uses YAML syntax that's easy to read and write Powerful: Can manage complex multi-tier deployments Idempotent: Safe to run multiple times without side effects Secure: Uses SSH and doesn't leave software installed on targets A list of managed nodes (servers, network devices, etc.) that Ansible controls. Can be static files or dynamic sources. YAML files containing a series of tasks to execute on target hosts. Think of them as automation scripts. In…  ( 10 min )

I’m starting a new series of blogs where I’ll share the tips and tricks I use to optimize games for better FPS. I’ll only share the techniques that I learn myself or actually use in my projects. Today, let’s talk about one of the biggest game optimization techniques in Unity: Object Pooling. For reference, here’s a scenario from one of my games. I was working on a bombing and cannon fire mechanism. Bombs drop from above at fixed intervals but from random locations, and cannons fire cannonballs at fixed intervals sequentially. I wrote a script where I assigned the bomb/cannonball prefab, instantiated it at runtime, and fired it. Once the bomb/cannonball touched anything, it would self-destruct using the Destroy method. On PC, this worked fine — I was getting around 200 FPS. But when I built…  ( 9 min )

Get hyped for the Xbox Tokyo Game Show 2025 Livestream on Thursday, September 25 at 7 pm JST (3 am PDT / 6 am EDT / 11 am UK). Xbox studios and partners from Japan, Asia and beyond will share fresh game reveals and updates. Whether you’re into Japan-inspired adventures or just love discovering new Xbox titles, this global showcase is your backstage pass to the creativity brewing behind the next big hits. Watch on YouTube  ( 6 min )

Use xtemplate for nested templating Here the example when I use xtemplate alongside with go-fiber. Why I use xtemplate if go-fiber already created official html templating with nested feature? This pattern is currently what I'm familiar with. So, for now, I have no issue to keep using it. But this might not comply with your project needs. package helpers import ( "github.com/dannyvankooten/extemplate" "github.com/gofiber/fiber/v2" ) // Init var xt = extemplate.New() // we only need call this once. func ParseTemplateWithinDir(viewDir string) error { return xt.ParseDir(viewDir, []string{".html"}) } // Render the targeted template func RenderTemplateWithContext(c *fiber.Ctx, viewDir, name string, data map[string]interface{}) error { // In development phase, I want t…  ( 6 min )

Converting images to PDF sounds simple, but when you try to make it work for everyone (desktop, mobile, different formats, large files), you realize it’s a real challenge. In this post, I’ll share how I built onlin3.net — a free tool that allows anyone to upload images (JPG, PNG) and turn them into a clean PDF file. For this project, I kept things simple but powerful: PHP for the backend. mPDF for generating PDFs. Bootstrap for a clean, responsive UI. This allowed me to focus on solving the actual problem instead of reinventing the wheel. The first step was to handle multiple image uploads safely. php if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_FILES['images'])) { $files = $_FILES['images']; foreach ($files['tmp_name'] as $file) { $image = imagecreatefrom…  ( 7 min )

From AI User to AI Pro Let's be real, AI coding tools are everywhere now. 🤖 They're no longer some shiny new toy—they're a part of our daily grind as developers, just like our morning coffee. ☕ 1. The Golden Rule: Take Pride in Your Craft 🥇 The first and most important habit isn't about blame; it's about pride and ownership. As developers, we are modern-day craftspeople. There's a deep, intrinsic satisfaction that comes from delivering high-quality, elegant, and robust code. This sense of pride is the foundation of a successful career and a healthy team dynamic. It’s what transforms a difficult pull request conversation into a collaborative design session and what turns the daily task of writing code into an opportunity for learning and mastery. AI coding assistants are powerful new …  ( 25 min )

In a day dominated by blockbuster AI investments and groundbreaking hardware reveals, the tech world buzzed with announcements that could reshape industries from healthcare to autonomous driving. From Nvidia's eye-watering $100 billion commitment to OpenAI to Meta's push into AI-enhanced wearables, September 23 marked a pivotal moment in the ongoing AI arms race. Regulatory pressures mounted on Big Tech, while innovative applications in medicine and mobility highlighted AI's tangible impacts. Here's a deep dive into the day's top stories. The headline-grabber was Nvidia's announcement of a staggering $100 billion investment in OpenAI, aimed at fueling the next generation of AI infrastructure. This partnership will fund massive data centers and advanced GPU clusters, addressing the explodin…  ( 12 min )

Hello friends, we’ve rounded up some news and updates from the Semgrep ecosystem to help you ship features, not vulnerabilities. If you need a Semgrep account, sign up for free and get started with the Quick Start on any project with fewer than ten (10) contributors. Our Security Research team explored AI coding agents which can frequently help find real vulnerabilities – but they can be noisy. Using 11 real-world Python apps, Claude Code surfaced 46 vulnerabilities (14% true positive rate) strongly identifying IDOR issues. Codex found 21 vulnerabilities (18% TPR) with strength in finding path traversal issues. Unfortunately, repeated runs were non-deterministic so in the case of one app the agent found 3, then 6, then 11 distinct findings using the same identical prompt. Dive more into …  ( 8 min )

Building an incremental compiler is a challenging task, and there are many possible architectures to go with. One of the recently popular architectures I've seen is the "Query-Based Architecture". This is the architecture that I believe the Rust compiler and LSP use. In this blog, I'll share my experience of writing a query-based incremental compilation engine in Rust. I'll show my approach and implementation of this architecture. Note that this is part of the implementation for my custom programming language, called "Pernix". The source code can be found at this GitHub link. This will briefly introduce the concept of "Query-Based Architecture". There are lots of great articles online explaining how it works, but in this section, we'll briefly go through how this approach works. The most…  ( 14 min )

I’ve just started my journey into the Linux world. Until recently, I only used Windows, but I kept hearing about Linux being free, secure, and great for developers. Last week I finally decided to install it and see what the hype is about. In this post I’ll share: Why I chose Linux How I installed it The first commands I learned My tips for other beginners I wanted a system where I could: Learn real command-line skills Use free and open-source software Run tools like Docker more easily than on Windows After some research I picked Ubuntu because it’s beginner-friendly and has lots of tutorials. Other popular beginner choices are Linux Mint and Fedora. I downloaded the ISO from ubuntu.com, used Rufus to create a bootable USB, and installed Ubuntu alongside Windows (dual boot). The installer walked me through the process step by step. Once I logged in, I opened the Terminal (Ctrl+Alt+T) and tried these: pwd # show current directory ls # list files cd # change directory sudo apt update && sudo apt upgrade # update system packages ` Learning these gave me a sense of control over my system. Don’t be afraid of the terminal — start small. Bookmark the Ubuntu documentation. Join communities (r/linux on Reddit, forums) to ask questions. Make a list of what you want to achieve (e.g. install VSCode, set up Git, try Docker). Switching to Linux felt scary at first, but it’s been fun and empowering. I’m still learning, but already I feel like I understand my computer more deeply than before. If you’re thinking of trying Linux, go for it! And if you’ve recently started, what was the first thing you learned? I’d love to hear your tips in the comments.  ( 6 min )

In the evolving landscape of artificial intelligence, the Model Context Protocol (MCP) has emerged as a crucial primitive for enabling sophisticated interactions between AI models and external systems. Darren, the creator of Nanobot by Obot.ai, presents a compelling vision where MCP forms the bedrock for building powerful, interactive agents. His work is driven by the conviction that an AI model, coupled with an MCP server, provides the essential components for nearly any agentic endeavor. Nanobot serves as an exploration into defining what an "MCP agent" truly means and how to construct a complete agentic system around this protocol, moving beyond mere JavaScript-like plumbing to a fully integrated solution for developing robust AI-driven applications. Nanobot's philosophy posits that MCP…  ( 10 min )

Ever wondered how data scientists wrangle massive datasets with such speed and precision? The secret often lies in NumPy, Python's powerhouse library for numerical computing. If you're just starting your journey into data science, or simply want to supercharge your Python skills for numerical tasks, you've landed in the right place. Our structured learning path is designed to transform you from a NumPy novice into a confident array manipulator, all through engaging, hands-on challenges. Forget dry theory; we're diving straight into practical application. Difficulty: Beginner | Time: 25 minutes In this challenge will help you to understand how to use the NumPy module in Python and how to work with NumPy arrays Practice on LabEx → | Tutorial → Difficulty: Beginner | Time: 15 minutes In this Python program challenge, we will explore some complex operations on numpy arrays using Indexing and Slicing. This challenge will test your skills in manipulating numpy arrays and solving problems using advanced programming techniques. Practice on LabEx → | Tutorial → Difficulty: Beginner | Time: 30 minutes In this challenge, you are a data scientist working for a retail company. Your company has a large dataset of customer transactions and they want you to extract some information from it using the NumPy library. Specifically, they want you to perform a series of array operations on the dataset to extract some statistics about the customers' purchasing behavior. Practice on LabEx → | Tutorial → By completing these hands-on labs, you won't just learn NumPy; you'll experience its power firsthand. From playful math games to real-world data challenges, each step builds upon the last, equipping you with the essential skills for efficient data manipulation and numerical computation. This path is your gateway to becoming proficient in the language of data science. Start your NumPy adventure today and unlock a world of possibilities!  ( 7 min )

1) What the EVM is and why it matters The Ethereum Virtual Machine (EVM) is the execution environment that runs smart contracts and applies state changes. It defines opcodes, gas accounting, and transaction semantics. EVM compatibility means: Developers keep using Solidity, Hardhat, Foundry, MetaMask, Blockscout, and other Ethereum tools without rewriting code. Existing patterns for logs, events, ABI encoding, and receipts behave the same, so indexers and wallets integrate cleanly. Migration cost is low because applications do not need a new VM or custom SDKs. Resource Ethereum EVM docs: https://ethereum.org/en/developers/docs/evm/ 2) The real state of quantum computing and the risk model Quantum computers exist today but remain noisy and small. Breaking ECDSA at blockch…  ( 9 min )

Let's be honest. As a developer, you can build a perfectly functional, bug-free application that does amazing things. But when it comes to making it look good? That can feel like a completely different universe. I'm not a professional UI/UX designer by any means, but I've often been in that exact spot: staring at a blank canvas, unsure of what colors, fonts, or layouts to choose. Over time, I've built a small toolkit of websites that have been absolute game-changers. They've helped me brainstorm, find inspiration, and even learn the language of design. If you've ever felt lost in the world of aesthetics, these resources are for you. When I need inspiration for a specific component or a single page, Dribbble is my first stop. Think of it as a highlight reel for the design world. Designers …  ( 8 min )

Github Profile Card using API (beginner) Small web project made by me to learn DOM, fetch API and a bit of CSS. Fetches GitHub user data from https://api.github.com/users/ using fetch. Displays: avatar, name, bio, followers, public repos, following and a link to the GitHub profile. Has a small BMI calculator (height in cm, weight in kg). Shows your local time with a live clock. Here my code :- GitHub  ( 6 min )

The Linux file permissions were very complex for me at the beginning. In this article, we’ll break down Linux permissions in detail. I'll try to make it as simple as possible. Linux is a multi-user system. Even on your personal computer, system processes, services, and your own account interact with files. Permissions ensure: Sensitive files can’t be read or edited by the wrong users. Scripts and binaries are only run when explicitly allowed. System stability and security are preserved. Every file and directory in Linux can have three kinds of permissions: Read (r) → View the file contents or list directory contents. Write (w) → Modify or delete the file, or create/remove files in a directory. Execute (x) → Run the file as a program/script, or enter a directory. Permissions are assigned to…  ( 7 min )

Here's a riddle I posted Name the environment in which this code doesn't throw let w = globalThis if (!('addEventListener' in globalThis)) throw Error() while (w) { if (Object.hasOwn(w, 'addEventListener')) throw Error() w = Object.getPrototypeOf(w) } alert('where are we?') The script first ensures that addEventListener is in globalThis. But in means as own property or anywhere on the prototype. So let's find it on the prototype by iterating down. We throw when found. addEventListener. alert and it works. Normally, when you run: let w = globalThis while (w) { if (Object.hasOwn(w, 'addEventListener')) { console.log(`${w} has addEventListener`) } else { console.log(`${w} does NOT have addEventListener`) } w = Object.getPrototypeOf(w) } the output is: [object Wind…  ( 7 min )

Hey Hackspire '25 innovators! The air is buzzing, the coffee machines are warming up, and your keyboards are just waiting to bring ground-breaking ideas to life. As we gear up for what promises to be an unforgettable event, we wanted to share a project idea that we believe embodies the spirit of Hackspire: innovation for impact. This year, let's turn our collective coding prowess towards a challenge that truly matters: public health in vulnerable communities. The Challenge: Water-Borne Diseases in Rural Northeast India Imagine a scenario where simply drinking water can lead to serious illness. This is a harsh reality for many rural and tribal communities in Northeast India. Water-borne diseases like cholera, typhoid, and diarrhea are prevalent, especially during the monsoon season. Why? Contaminated water sources, inadequate sanitation, and the sheer remoteness of villages make it incredibly difficult for health workers to monitor and respond to outbreaks quickly. The lack of real-time data means health officials are often playing catch-up, leading to preventable suffering and even loss of life. This isn't just a health problem; it's a socio-economic one, hindering progress and well-being. Our Vision: A Software-Only Smart Health & Early Warning System We believe that with the right software, we can empower communities and health officials to get ahead of these diseases. Our project idea proposes a Smart Community Health Monitoring and Early Warning System – designed specifically for the unique challenges of rural Northeast India, and crucially, built entirely on software. What does "Software-Only" mean for us? It means no expensive, fragile IoT sensors to deploy in remote, harsh terrains. It means leveraging existing community structures and tools, empowering health workers with intelligent digital tools they can use with their smartphones.  ( 6 min )

A post by Ben Halpern  ( 5 min )

Principal Component Analysis, PCA for short, is a bit of a “deep” topic in machine learning. By deep I mean that you need to know about clusters, covariance, and then you learn about principal component analysis – who knows what else is there after PCA. Learning about PCA is like learning about glucose: you can’t really understand glucose unless you already know what sugar is. I say this to emphasize that PCA is a challenging concept to grasp without some prior knowledge. That being said, here’s what PCA means. When creating clusters of data, we often deal with multi-dimensional data points. For me it’s easy to picture a point in a 2D axis (x, y), or even in 3D (x, y, z). But once it goes beyond 3D into 4D or more, it becomes nearly impossible to mentally visualize. Visualizing the data itself is already hard — now imagine trying to rotate or move one of these high-dimensional points. At that point, I just trust the math that it works. Enough venting. So, what is PCA? PCA comes from simplifying the covariance matrix. What is a covariance matrix? A covariance matrix is a 2D table that shows how the variance of one feature relates to another. For example, suppose we have a dataset with the following features: The covariance matrix for these might look like this (values are illustrative, not from real data): • The diagonal values (25.0, 9.0, 30.0, 40.0) are the variances of each feature. This table is already hard to interpret with just 4 features. Imagine 100+ features — the relationships get too complex to reason about directly. Why PCA? That’s where PCA comes in. PCA finds the principal components — the directions in which the data varies the most. By rotating the data into this new coordinate system, we can: In essence, PCA transforms the messy covariance relationships into a simpler structure. Instead of asking “how does feature A affect feature B,” PCA lets us ask, “what combination of features explains most of the variation in this dataset?”  ( 7 min )

Apache Kafka est une plate-forme de streaming d'événements distribuée open source utilisée par des milliers d'entreprises pour les pipelines de données hautes performances, l'analyse en continu, l'intégration de données et les applications critiques. Kafka est utile dans divers cas d’utilisation opérationnels et d’analyse de données réels. •Messagerie : Ce domaine possède ses propres logiciels spécialisés, comme RabbitMQ et ActiveMQ, mais Kafka est souvent suffisant pour le gérer tout en offrant de grandes performances. • Suivi de l'activité du site Web : Kafka peut gérer de petits enregistrements de données fréquemment générés, tels que les pages vues, les actions des utilisateurs et d'autres activités de navigation sur le Web. • Métriques : vous pouvez facilement consolider et regrouper …  ( 8 min )

Ditch the Backend: Build a Full-Stack Web App Using Only Supabase & React (No Node.js Needed!) Ever felt your backend was holding you back? Tired of spinning up Express servers or babysitting APIs just to wire up simple CRUD functionality? It's 2024 — we have Supabase! In this post, we're going rogue and building a full-stack app using only Supabase and React — no Node.js, no Express, and definitely no REST API hoedown. Supabase is the powerful open-source Firebase alternative that's taking the dev world by storm. Combine it with React, and we get a JAMstack-style full-stack workflow with real-time data, authentication, and even edge functions. Join me as we build a fully functioning habit tracking app — complete with login/signup, data persistence, and real-time updates — without writin…  ( 7 min )

Rosali Live on KEXP (August 8, 2025) Rosali storms through four killer tracks—“Hopeless,” “Change Is In The Form,” “Hills On Fire,” and “Rewind”—in this raw, in-the-moment KEXP studio session. She’s joined by David Nance on bass/vocals, Jim Schroeder on guitar/vocals, and Kevin Donahue on drums/vocals, all captured under the guidance of host Cheryl Waters. Behind the scenes, audio whiz Kevin Suggs and mastering pro Julian Martlew keep the sound crisp, while Jim Beckmann, Carlos Cruz, Scott Holpainen & Luke Knecht handle cameras (with Scott also editing). Dig deeper at https://rosalimusic.com and http://kexp.org, or join the YouTube channel for exclusive perks! Watch on YouTube  ( 6 min )

The Unsolved Mystery Behind Bethpage Black’s Famous Warning Sign Every golfer has snapped a pic of that legendary “You are playing Bethpage Black” warning sign—but nobody seems to know when it first showed up. In this video, GOLF’s Josh Berhow dives into the sign’s murky past, sorting through rumors, clubhouse lore and old photos to pin down its true origin. Along the way he busts a few myths, chats with insiders and pieces together clues that might finally put the mystery to bed. Whether you’re teeing off there next weekend or just love a good golf legend, this deep-dive is a must-watch. Watch on YouTube  ( 6 min )

Fortnite x Daft Punk Experience Fortnite just dropped a trailer for its upcoming interactive Daft Punk tribute, complete with neon visuals and the duo’s signature beats brought to life in-game. This music-fueled collab launches on September 27, 2025 at 2 PM ET—get ready to dance with those iconic robot helmets! Watch on YouTube  ( 5 min )

Get ready to brave the Zone after dark with the “Night of the Hunter” Update 1.6 for STALKER 2: Heart of Chornobyl! GSC Game World has packed this patch with slick new gadgets—think night-vision gadgets, offset aiming for pinpoint shots, and a raft of fresh anomalies to hunt under the cover of darkness. It’s available now on Xbox Series X|S (including Game Pass) and PC via Steam, GOG and the Epic Games Store—so plug in, power up, and light up the night… or at least see a bit better in it. Watch on YouTube  ( 6 min )

Day 6 of My JavaScript Visual Series 📚✨ 💡 Arrow Function vs Normal Function in JavaScript – Why It Actually Matters in Interviews. As a beginner, I used to think both functions are the same. But here's what interviewers love to ask the difference in how "this" behaves in both! 🔹 Arrow Function: const obj = { name: "Azaan", sayHi: function () { console.log("Hi", this.name); // Works ✅ }, greet: () => { console.log("Hello", this.name); // Undefined ❌ } }; Fun Fact : Arrow function is also called fat arrow function. A couple of days ago, I was debugging a login feature in my app. Everything seemed perfect... except it kept saying "Invalid Password" even for correct ones. // ❌ Wrong: 'this' doesn't refer to the document userSchema.methods.comparePassword = (inputPassword) => { return bcrypt.compare(inputPassword, this.password); }; // ✅ Correct: 'this' refers to the Mongoose document userSchema.methods.comparePassword = function (inputPassword) { return bcrypt.compare(inputPassword, this.password); };  ( 6 min )

Unlocking Hidden Gems: T5 and the Uniter ⚡ In the world of transformers, T5 and Uniter often get overlooked in favor of more popular models like BERT and RoBERTa. However, T5 has shown remarkable performance in sequence-to-sequence tasks, and Uniter, its variant, has taken the lead in visual-to-text tasks. These underdog models have been quietly revolutionizing the field of natural language processing (NLP). T5: A Sequence-to-Sequence Powerhouse Developed by Google in 2019, T5 (Text-to-Text Transfer Transformer) is a versatile transformer model that excels in sequence-to-sequence tasks, such as translation, summarization, and text generation. Its architecture consists of a single encoder-decoder model that can perform various tasks by simply adjusting the input and output formats. T5's performance has been impressive, outperforming many well-known models on tasks like text summarization and question answering. Uniter: A Visual-to-Text Trailblazer Uniter, short for U... This post was originally shared as an AI/ML insight. Follow me for more expert content on artificial intelligence and machine learning.  ( 6 min )

Hey there, coder! 😎 So, you’ve been loving Cursor, that sweet AI-powered code editor, but your free trial just ended, and you’re not ready to commit to a paid plan. No stress! Here’s a chill, step-by-step guide to keep using Cursor for free on your MacOS/Linux machine. We’ll use a simple script and a disposable email to reset your trial like a pro. Don’t worry, I’ll explain what the script does, why it’s safe, and how to make it all work. Later I'll update this blog to make it usefull in windows as well Let’s dive in! 🚀 Follow me on X A MacOS computer (Intel or Apple Silicon, doesn’t matter, we got you covered). Basic familiarity with the Terminal (don’t worry, it’s super easy). An internet connection to grab a temporary email and download the script’s goodies. A vibe for keeping thing…  ( 12 min )

What is React's useTransition Hook? The useTransition hook in React allows you to mark certain state updates as "transitions," which means they can be performed in the background without blocking the main UI thread. This helps keep your app responsive during potentially slow or non-urgent updates, like loading new content or switching views. It returns an array with two values: isPending: A boolean that indicates if there's an ongoing transition (true while the update is pending). startTransition: A function you wrap around your state update to mark it as a transition. You call useTransition at the top level of your component, similar to other hooks like useState. useTransition? The main purpose is to improve user experience by preventing the UI from freezing or showing unwanted loadin…  ( 7 min )

12 Developer Tools That Keep My Workflow Smooth Emmanuel Mumba ・ Sep 23 #webdev #programming #ai  ( 5 min )

As a tech enthusiast, I’ve always been fascinated by the potential of AI automation. This week, I decided to roll up my sleeves and build something powerful; a fully self-hosted AI automation lab, right from my Windows HP PC. 🧠 Ollama, which powers the local AI engine by running large language models like LLaMA 3 directly on my machine — fast, private, and cloud-free 🗃️ PostgreSQL, serving as n8n’s database to reliably store workflows, credentials, and execution logs ⚙️ n8n as the automation engine and workflow editor 🧰 Docker, Git Bash, and VS Code to orchestrate and customize the entire environment Here's why self-hosting n8n caught my attention: No Subscription Fees: Enjoy the features of n8n without recurring costs. Total Control: Manage your data, workflows, and security with ease.…  ( 8 min )

12 Developer Tools That Keep My Workflow Smooth Emmanuel Mumba ・ Sep 23 #webdev #programming #ai  ( 5 min )

12 Developer Tools That Keep My Workflow Smooth Emmanuel Mumba ・ Sep 23 #webdev #programming #ai  ( 5 min )

"Please fix this mess." Three words that can turn a simple code review into a team morale disaster. Sound familiar? Code reviews aren't just technical checkpoints—they're psychological minefields where egos, emotions, and expertise collide. The difference between feedback that builds and feedback that breaks often comes down to understanding the human side of code collaboration. Every line of code represents hours of problem-solving, creative thinking, and mental effort. When developers submit code for review, they're not just sharing logic—they're sharing a piece of their professional identity. Research shows that conflicts during code reviews are common, but teams that handle them constructively see significant improvement in both code quality and team dynamics. The key isn't avoiding …  ( 8 min )

12 Developer Tools That Keep My Workflow Smooth Emmanuel Mumba ・ Sep 23 #webdev #programming #ai  ( 5 min )

In recent years, using databases has become essential in web application development. However, you may have encountered issues such as: “Writing raw SQL easily leads to bugs.” “Existing ORMs feel inconvenient to use.” Prisma solves these problems. Prisma is a next-generation ORM designed for the Node.js/TypeScript ecosystem. It provides type safety, intuitive usability, and powerful migration features. The main advantages of Prisma can be grouped into three categories: With Prisma Client, TypeScript types are automatically generated. This enables IDE code completion, making it harder to write invalid queries and greatly improving development productivity. Traditionally, developers had to manage tables by manually writing SQL. With Prisma, you can easily run migrations using prisma migrate.…  ( 7 min )

Only 2 commands are needed to access the Wi-Fi password from a PC connected to the Wi-Fi already. (actually 1) color 0a  ( 5 min )

Prompt engineering is evolving fast, and while TAG and RISE are powerful tools, there are other frameworks that can help you get even better results from AI models. In this post, we’ll explore two lesser-known but super useful models: RTF and BAB. RTF stands for: Role: Define the AI’s persona or function. Task: Describe the task you want it to perform. Format: Specify the format of the output. Prompt: Act as a UX designer. Create a checklist for onboarding screens. Show me in bullet points. Role: UX designer Task: Create a checklist Format: Bullet points This framework is great when you want clarity and structure in the output. BAB stands for: Before: Explain the current situation or problem. After: Describe the desired outcome. Bridge: Ask the AI to create a solution that connects the two. Prompt: Before: I struggle to stay focused while coding. After: I want to work in 90-minute deep focus sessions. Bridge: Suggest a daily routine and tools to help me get there. BAB is perfect for problem-solving, goal setting, and behavioral change prompts. Use Case RTF BAB Structured output ✅ ❌ Role-based tasks ✅ ❌ Personal development ❌ ✅ Problem-solving ❌ ✅ Creative formats ✅ ✅ RTF and BAB are great additions to your prompt engineering toolkit. Whether you're building apps, writing content, or just trying to get better answers from ChatGPT, these frameworks help you guide the AI more effectively. Try mixing them with other techniques like few-shot prompting or chain-of-thought reasoning for even better results. Happy prompting! 🚀  ( 7 min )

I've just released yini-parser v1.3.0-beta 🎉 (Node package) - a big step forward for ergonomics, diagnostics, and developer experience when working with YINI configuration format, the human-friendly configuration format inspired by INI but with modern clarity. This release focuses on cleaner public APIs, new output controls, and better tooling around metadata and CI. Fixed a bug where buildResultMetadata(..) could occasionally produce an undefined error. To make public types more ergonomic for end-users, several interfaces were renamed: AllUserOptions → ParseOptions PrimaryUserParams → BasicOptions OnDuplicateKey → DuplicateKeyPolicy This makes names shorter, more consistent, and closer to their intent. The strictMode parameter in TSDoc has been clarified: It defines the baseline r…  ( 7 min )

Running OCR for Persian text is tricky. Unlike English, Persian (and Arabic) scripts are right‑to‑left, letters change shape based on position, and there are fewer open‑source datasets available. In this post, we’ll build a custom OCR pipeline using YOLO for text detection and CRNN for character recognition. Why YOLO + CRNN? YOLO is great at detecting objects — here, the objects are text regions. CRNN (Convolutional Recurrent Neural Network) is ideal for sequence recognition like text. Combined, they form a two‑stage pipeline: detect → crop → recognize. Preparing the Dataset For Persian OCR we need two datasets: Detection dataset (for YOLO): images with bounding boxes around words or lines. Recognition dataset (for CRNN): cropped images of words/lines with their correct text. You can: Use …  ( 7 min )

📑 Table of Contents – Database Optimizations: Sharding Introduction What is Sharding? Why Shard a Database? Sharding vs Partitioning Horizontal Sharding (Row Based) Vertical Sharding (Feature Based) Directory Based Sharding Hash Based Sharding Geo Sharding Benefits of Sharding Challenges of Sharding Real World Example: Social Media Platform Best Practices Summary Sharding is the process of splitting a large database into multiple smaller databases (shards), each hosted on a separate server. To the application: looks like one logical database. Behind the scenes: data is distributed across shards. Performance bottleneck: A single server struggles with billions of rows. Scalability: Adding more machines instead of overloading one. High availability: Failure of one shard doesn’t take down …  ( 7 min )

📑 Table of Contents – Database Optimizations: Partitioning Introduction What is Partitioning? Why Partition Data? Range Partitioning List Partitioning Hash Partitioning Composite Partitioning Benefits of Partitioning Drawbacks of Partitioning Real World Example: Large Order History Best Practices Summary As datasets grow into millions or billions of rows, even indexes sometimes struggle to deliver performance. Imagine having a single giant warehouse where every item is stored. If you need to find one box, it could still take time. 👉 This is where Partitioning comes in. It’s like dividing that giant warehouse into smaller sections (partitions) so you can look in the right section instead of the entire warehouse. Partitioning improves query performance, scalability, and manageability of…  ( 8 min )

Introduction Collaborating on GitHub shouldn’t feel like chaos. When everyone follows a simple flow, the team moves faster and fewer things break. Below is a pragmatic, no-fluff guide you can use today commands, explanations, and actions to take at each step. Quick idea 1) Get the repo (join the team) Clone the official repo: git clone https://github.com//.git cd repo Action: read README.md and CONTRIBUTING.md before you do anything. 2) Always start fresh (pull main) Before you begin a task: git checkout main git pull origin main Action: never start a feature on an out-of-date main. 3) Create a branch (your side quest) Use clear names: git checkout -b feature/auth-login # or git checkout -b fix/login-typo Naming convention: feature/, fix/, chore/, hotfix/. Action: one task…  ( 8 min )

⚛️ React Fiber: Advanced Guide Introduction: Why Fiber? React Fiber is a complete rewrite of the React core algorithm (introduced in React 16) to solve performance and concurrency limitations. Fiber enables: ⏱️ Incremental rendering (time-slicing) 🛑 Pausing, resuming, and discarding work mid-render ⭐ Prioritizing updates 🌳 Better handling of large component trees Fiber represents a unit of work — a lightweight object describing a component, its props, state, and tree relations. A Fiber is a JS object with key properties: interface Fiber { tag: number; key: string | null; elementType: any; type: any; stateNode: any; return: Fiber | null; child: Fiber | null; sibling: Fiber | null; index: number; ref: any; pendingProps: any; memoizedProps: any; mem…  ( 11 min )

Over the past few weeks, I’ve been diving deep into real-time performance monitoring for our platform. It started with analyzing Round Trip Time (RTT) — the total time for a request to leave the client, hit our servers, and return with a response. Monitoring RTT gave us the first insight into end-to-end latency, helping us identify whether delays came from the client, network, or backend. Next, we built a custom query to track Timeout and Cancelled Transactions. The idea was simple: some transactions never finish properly, and without surfacing this metric, they remain hidden behind average response times. By separating these failed interactions, we could measure how often users abandon requests or face slow services — a critical signal for reliability. We didn’t stop there. Rendering Time became another key metric. Measuring frontend rendering duration helped us spot performance bottlenecks after the backend response arrives. It turns out, a fast API is not enough if the UI takes forever to paint meaningful content. We also added visibility into Failed Resource Loads — things like missing scripts, broken images, or third-party calls silently failing in the background. Tracking these issues revealed UX problems that standard error metrics often miss. On top of this, we experimented with custom dashboards, big number widgets for KPIs, threshold-based alerts in Sentry, and trend tables for historical analysis. Each feature brought a new layer of observability, from real-time incident detection to long-term optimization. What I loved about this journey is how each metric unlocked a different perspective: latency, reliability, frontend performance, and user experience — all connected. The result is a monitoring setup that’s not just reactive but proactive and actionable.  ( 6 min )

2025 Ryder Cup Preview Podcast Join No Laying Up LIVE as they kick off Ryder Cup week from Bethpage Black, unpacking the big-money storylines, teasing potential pairings, and running through the latest odds. Expect plenty of on-course banter, predictions and listener questions to set the stage for 2025’s marquee event. Along the way you’ll hear sponsor shout-outs (BMW, Rhoback, FanDuel, Club Glove) and get the scoop on supporting the Evans Scholars Foundation. Don’t miss out—subscribe to the NLU newsletter, join the Nest, or follow the squad on Instagram, Twitter and Facebook. Watch on YouTube  ( 6 min )

Starting a journey with a new programming language is always challenging — and I've been there myself. I began learning Go (Golang) when I was comparing it with Python for some tasks deployed on AWS Lambda. The cold start time with Python was too high, so I started looking for alternatives. That’s when I discovered Golang. After learning the basics, the first big question I had was: What is the best way to structure a Go project? How do companies organize and maintain Golang repositories? Key Learnings About Go Project Setup Every Go file must start with a package name. The package name doesn't need to match the file or folder name. A project's go version and module is defined in the go.mod file, which should always be in the root directory. The go.sum file is auto-generated when you run …  ( 7 min )

Why your ChatGPT-5 prompts are falling flat GPT-5’s shiny new architecture means all of those old trick prompts are barely working anymore. After diving deep for a month, Jeff Su shares five game-changing tweaks that bring your results back to life without overcomplicating things. 5 quick wins for better GPT-5 outputs Use “router nudge” phrases to guide deeper reasoning Dial in verbosity so it’s neither too terse nor too chatty Tap OpenAI’s built-in prompt optimizer for instant polish Wrap your content in an “XML sandwich” for structure Run “perfection loops”—iterate until it’s exactly right Watch on YouTube  ( 6 min )

DEATH STRANDING MOSQUITO is the newly announced animated film spin-off of the hit video game, dropping a teaser trailer to kick things off. Directed by Hiroshi Miyamoto with a screenplay by Aaron Guzikowski, this project promises to expand the eerie, post-apocalyptic world you know and love. Produced by ABC ANIMATION STUDIO under the Kojima Productions banner, the “Working Title” promises familiar vibes—strange creatures, haunting landscapes, and that signature sense of mystery. Stay tuned for more details as this mosquito starts buzzing! Watch on YouTube  ( 6 min )

Hideo Kojima’s Kojima Productions just dropped the cryptic “KNOCK” teaser for their next game, OD. Teased under the Xbox Game Studios banner, details are scarce but fans are already buzzing about what Kojima has up his sleeve. Watch on YouTube  ( 5 min )

During the widespread AI revolution, new ideas are easy to come by—but "technology with a heart" that actually works needs something to keep it grounded. For me, that grounding came from real moments with my wife. She’s both a vet and a dedicated animal lover: how focused she is when treating hurt stray cats late at night, how worried she gets when finding foster homes for abandoned puppies, and how helpless she sounds when she says, "One person can’t rescue that many animals"—these small daily moments made me ask: Can AI help spread kindness, so more people can join in rescuing stray animals? As someone who works with technology, I’m used to breaking down problems step by step. The main problems in stray animal rescue are basically two things: "not enough shared information" and "hard t…  ( 11 min )

📚 Livros que explicam desde os conceitos básicos até aplicações práticas. Aprender eletrônica digital e Arduino pode abrir portas para projetos incríveis, desde automação até robótica. Para quem está começando ou quer se aprofundar, escolher bons livros faz toda a diferença. Neste artigo, reunimos os 10 melhores títulos que explicam desde os conceitos básicos até aplicações práticas, ajudando você a dominar teoria e prática de forma eficiente. Sistemas Digitais: Princípios e Aplicações Este livro promove um estudo abrangente dos princípios e técnicas de sistemas digitais modernos. Além de ensinar os fundamentos do tema, cobre em detalhes tanto métodos modernos quanto tradicionais de aplicação de projetos digitais e técnicas de desenvolvimento, inclusive como gerenciar um projeto em n…  ( 7 min )

I just built a Progressive Web App called Store Manager — an open-source, offline-first tool to help small businesses, freelancers, or anyone manage stores, products, sales, and customers directly from their phone or browser. https://gg-hrn.github.io/store-manager/index.html Here’s what it does and how I built it 👇 Create stores with inventory → brands, categories, subcategories Add products with features like warranty, expiration/lot tracking, serial numbers Track stock levels automatically Sales wizard: choose customer, add products to cart, receive payment, calculate change Wallet balance per store, for tracking incoming money Offline-friendly via IndexedDB Add “Anonymous” customers for customers who don’t want to share info 🛠 How it is built Pure HTML + Java…  ( 7 min )

Introduction If you’re a DevOps lead responsible for a fleet of web servers, the first line of defense is a rock‑solid Nginx configuration paired with a tight firewall. In this tutorial we’ll walk through seven practical steps that bring your Nginx instance from “just working” to “battle‑ready.” The focus is on TLS hardening, firewall rule design, and complementary OS‑level safeguards such as Fail2Ban and SSH key enforcement. Let’s Encrypt is the de‑facto standard for automated, free certificates. Install the certbot client on your Linux host and request a cert for your domain: sudo apt-get update && sudo apt-get install -y certbot python3-certbot-nginx sudo certbot --nginx -d example.com -d www.example.com The wizard will: Verify domain ownership via HTTP‑01 challenge. Generate a certi…  ( 8 min )

If you're building a career in frontend development or UI/UX design, you've almost certainly heard of Figma. It has quickly become an essential tool for designers and developers alike, praised for its collaborative features and intuitive interface. But the real magic often lies within its powerful ecosystem of plugins. These small add-ons can completely transform your workflow, automating tedious tasks and unlocking new creative possibilities. It feels like having a team of assistants ready to help you at a moment's notice. This article is your guide to some of the best free plugins that can supercharge your design process, making you faster, more efficient, and more confident in your work. Starting a new project can feel overwhelming, especially when you're staring at a blank canvas. This…  ( 15 min )

I’ve been using the Recite Me Website Accessibility Checker for a few weeks now. After putting it through scans of several live sites and poking around the dashboard, I wanted to share a straight-up, first-person account of what it’s like to use it day-to-day. The Checker feels like a modern, purpose-built tool for organisations that want to move from vague compliance goals to practical, trackable work. It’s positioned as a full-site WCAG 2.2 scanner that discovers pages, assets (including images and PDFs), and accessibility issues across a whole digital estate, not just single pages. That breadth is apparent in the product copy and in the way the tool’s crawler and reporting are described. The first thing that won me over was clarity. The dashboard breaks problems down into actionable it…  ( 8 min )

The iGaming industry has expanded rapidly over the last decade, but not all players are looking for complex, large-scale casino games. In fact, mini casino games are gaining ground as fast, engaging, and lightweight alternatives that offer entertainment without overwhelming players. For developers, building these smaller games presents both opportunities and challenges. The question becomes: how can we simplify mechanics without sacrificing the excitement that keeps users engaged? In this article, we’ll break down how developers can approach mini casino game mechanics, from structuring gameplay loops to ensuring fairness, scalability, and performance. Unlike full-scale casino games that come with detailed narratives, elaborate animations, and complex feature sets, mini casino games are…  ( 8 min )

Introduction to Apache Kafka Apache Kafka has fundamentally transformed how modern applications handle real-time data streaming. Originally developed by LinkedIn in 2011 and later open-sourced as an Apache project, Kafka has evolved into the de facto standard for building real-time data pipelines and streaming applications. This distributed event streaming platform demonstrates remarkable scalability, capable of handling trillions of events daily, making it indispensable for companies operating at internet scale. Kafka's architecture follows a sophisticated publish-subscribe model where producers write data to topics, and consumers read from these topics in a decoupled manner. The system is specifically engineered to be fault-tolerant, horizontally scalable, and highly available, making …  ( 13 min )

In today’s competitive market, creating new products is no longer a luxury. It is a necessity. Companies that want to stay ahead must innovate faster, manage resources better, and deliver high-quality products that meet customer expectations. This is where product development software comes in. This type of software helps teams plan, design, test, and launch products more effectively. It streamlines processes, connects departments, and provides real-time data so businesses can make smart decisions. Whether you are a startup or a major software company, adopting the right product development tools can be a game-changer. Product development software is a digital solution that supports every stage of the product lifecycle. From brainstorming and prototyping to testing and release, it helps te…  ( 9 min )

Profesionales del ámbito de procesamiento y distribución de alimentos reconocen que la selección del proveedor adecuado de máquinas de hielo tubulares con evaporadores fáciles de limpiar es crucial para garantizar eficiencia, higiene y calidad. Con más de una década de experiencia en la industria, se puede afirmar que los mejores proveedores se destacan por integrar tecnologías que facilitan la limpieza y el mantenimiento, aseguran estabilidad operativa y disminuyen costos energéticos y tiempos de instalación. Los proveedores líderes en máquinas de hielo tubulares ofrecen: evaporadores de diseño segmentado o estratificado, que permiten una limpieza rápida sin necesidad de desmontajes complejos, reduciendo riesgos sanitarios y paradas de producción; materiales resistentes a la corrosión y s…  ( 8 min )

Hi Everyone! Creator X here 👋 As I promised last week, I'm diving into my latest project and sharing the journey with you all. First, I want to give a massive shout-out to Artem Lazarev - he's also on YouTube and was a real lifesaver for this project. Definitely check out his template; it's absolutely amazing! Here's what I'm working with for this build: Next.js - React framework Shadcn/Tailwind - UI components and styling Convex - Database and backend Clerk Auth - Authentication TypeScript - Type safety Python - (not fully implemented yet) Vercel - Deployment How are you doing? What are you looking to achieve this week? Any new projects you're working on? Let me know in the comments! Let's start with the basics. First, create your Next.js app: npx create-next-app@latest my-app You'll ge…  ( 9 min )

As a developer who deals with various academic papers and technical documents every day, I have always had high requirements for PDF tools—after all, no one wants to waste time on issues like "incomplete formula extraction" or "garbled text when converting formats". Recently, I came across DeepPDF a PDF tool that focuses on "deep learning-driven" technology. I used it in-depth for a week with the mindset of "seeing if it can free up my hands", and today I want to share its actual performance from a technical perspective. I have used many PDF tools, but DeepPDF’s "deep learning empowerment" is not just a slogan. There are two points that surprised me particularly during the actual test: The first is structured recognition capability. Traditional tools rely entirely on regular expressions to…  ( 8 min )

Preparing for frontend interviews was a nightmare for me. There is just so much resources with 500+ questions and so many topics to cover. The range of frontend interviews today is wild. You can be asked anything from CSS, JS, Performance, Networking, Accessibility, Browser APIs, System Design, and more... Before every frontend interview I use to feel overwhelmed. It took me months before feeling even remotely ready to start applying. The imposter syndrome was just at it's peak. It's not about more and more questions but right set of less questions. “I fear not the man who has practiced 10,000 kicks once, but I fear the man who has practiced one kick 10,000 times.” - Bruce Lee Sounds familiar? I've been there, but I've also sat for multiple frontend interviews in many service and product companies. And noticed a pattern, in every interivew I was more or less asked the same set of concepts just with different variations. On the surface the questions looked different but deep down it was the same old concepts which can be answered easily if you understand concepts like closures, promises, performance, e.t.c. Hence I built a list of the smallest set of questions which covers all important concepts and helps me preapre quickly before a frontend interview. Now, I've decided to publicaly share my list with great explanations, examples, and visuals for FREE. Introducing Frontend75: A curated database of 75 most important questions you'll face in your next frontend interview. This isn't just another generic question dump. Each question includes: Real-world examples A "signal score" showing how likely it is to appear in your next interview. Deep explanations (no more surface-level answers) How I'd actually respond in a real interview setting. Launching in a few days for absolutely FREE. If you're tired of scattered resources and want a clear, focused prep path that actually works, join the waitlist here: https://frontend75.kit.com/waitlist See you on the other side. Thank You!  ( 7 min )

En el sector de procesamiento y distribución de alimentos, especialmente en las industrias acuícola y alimentaria, la selección de una máquina de hielo tubular con alta capacidad de refrigeración es clave para garantizar eficiencia, calidad del producto y reducción de costos operativos. Los fabricantes chinos líderes en este mercado se distinguen por su tecnología avanzada, confiabilidad y adaptabilidad a diversas necesidades industriales. Este sector está dominado por empresas que ofrecen equipos con tecnologías específicas para maximizar la producción y eficiencia energética. A continuación, se presentan algunos líderes reconocidos junto con características técnicas diferenciadoras basadas en datos de mercado confiables y recientes: Fabricante Capacidad de Producción Innovación Tecnol…  ( 8 min )

The internet is built upon a foundation of countless invisible mechanisms working together to ensure that communication flows seamlessly between billions of connected devices. Among these mechanisms, the concept of IP addresses sits at the heart of digital connectivity. Every website visit, mobile app request, and email exchange relies on IP addresses to determine where information should travel. But raw IP addresses by themselves are just strings of numbers—they need context, interpretation, and functionality. This is where the IP API comes into play. In this comprehensive guide, we will break down what an IP API (https://rapidapi.com/SuperFastAPI/api/ip-geo-location-api1) is, how it works, the types of services it provides, the industries that benefit from it, and the future trends that…  ( 10 min )

Exploring Backend Development with Rust and Go: Insights from Web Developer Travis McCracken As a passionate Web Developer Travis McCracken, specializing in backend systems, I've spent countless hours delving into the nuances of programming languages that power modern APIs and scalable services. Today, I want to share some insights into my experiences with Rust and Go—two languages that are truly transforming backend development. In the digital age, the backend is the engine behind every seamless user experience. Efficient APIs, fast response times, scalability, and security are all vital components of robust backend systems. Developing these requires choosing the right tools and languages, and Rust and Go have emerged as top contenders for building high-performance backend services. Rust …  ( 8 min )

I've made this blog built with Hugo multilingual. For now, it's only available in English. https://masutaka.net/ https://masutaka.net/en/ 👈 As part of my OSS activities at work, I often cross-post translated articles to platforms like dev.to and Medium. Recently, I've been casually translating and cross-posting articles on my own as well. For example, the English translation of 2025-08-15-1 was cross-posted to these three sites: dev.to - This served as the original English version Hashnode - Set dev.to's article as the canonical version Medium - Set dev.to's article as the canonical version However, since I'm maintaining this blog masutaka.net, I thought it would be better to store the original English articles here and cross-post them to the above three sites. Setting the canonical URL t…  ( 11 min )

Working effectively in the rapid software development environment means achieving more results in a shorter time by utilizing the right software tools. It is a daunting task to find the practical developer tools that will truly make the workflow more efficient and save time in this plethora of choices. The article introduces 8 of my recent favorite developer tools that you may want to check out to help you ease your work and increase your effectiveness. The range of technologies varies from Cloud management, API testing and container orchestration to machine learning, browser automation, and even color design, that can help you get the work done faster. These tools are not only beneficial for personal programmers but can also be used to maximize a team’s performance and thus reduce the ove…  ( 9 min )

When building microservices, one of the common challenges is dealing with distributed transactions — ensuring data consistency when multiple services need to work together. Let's consider a simple but very real-world example: Service A: Withdrawal Service B: Deposit We want to withdraw money from one account and deposit into another. The Problem Imagine the following flow: Withdrawal Service reduces the balance. Deposit Service adds the amount to the destination account. If step 1 succeeds but step 2 fails, you have just lost money in the system. Common Approaches Two-Phase Commit (2PC) A transaction coordinator asks each service to prepare and commit. ✅ Strong consistency ❌ High complexity, risk of blocking, not always a good fit for microservices Saga Pattern with Orchestrator The Saga p…  ( 7 min )

In today’s fast-paced digital world, the integration of Artificial Intelligence (AI) in data analytics is not just a trend; it’s a necessity. This powerful combination helps organizations unlock deeper insights, streamline processes, and make data-driven decisions faster than ever. Let's explore how AI enhances data analytics, along with some practical examples. AI algorithms can process vast amounts of data at lightning speed. Traditional analytics methods often struggle with the sheer volume and complexity of modern data. With AI, businesses can automate data cleaning, normalization, and aggregation. Example: A retail company uses AI to analyze customer purchase data from multiple sources—online sales, in-store transactions, and social media interactions. By automating the data processin…  ( 7 min )

Introduction: The Agentic AI Revolution in Customer Support In today's digital landscape, customer service remains a critical battleground for brand loyalty. Yet, traditional support models often fall short, characterized by long wait times, fragmented conversations across siloed channels, and limited 24/7 availability. Customers are forced to repeat themselves, and human agents, burdened by routine queries, have less time for complex, high-value interactions. For many developers, the journey of building an AI agent begins with a moment of triumph. A proof-of-concept (PoC), running on a local machine, flawlessly demonstrates the agent's core capabilities. It understands user intent, calls a few Python functions as tools, and provides intelligent responses. The demo is a success. - Statel…  ( 9 min )

I am the Voice from the Outer World! I will lead you to PARADISE Paul Atreides uses the Voice as a tool for control and assertion. Imagine commandeering an AI agent with this voice. We built an AI agent using Composio, Vapi, and OpenAI TTS integrated with Gmail, Slack, and Google Calendar. It can summarise emails, schedule meetings, and search for Slack messages. Your entire morning routine is stress-free. The entire thing was built using Claude Code inside the Cursor IDE. Checking Slack and Gmail is a morning ritual I religiously follow, but comprehending each message while still half-asleep feels like swimming through molasses. Voice agents excel at this exact problem - you can ask them to summarise the critical stuff, explain confusing threads, or drill into specific details while you …  ( 9 min )

You know that old saying about projects: "Fast, cheap, good – pick two"? Well, blockchain has its own version of this cruel joke, and it's been driving developers crazy for over a decade. Welcome to the blockchain trilemma, where you get to choose between decentralization, security, and scalability but you can only have two. It's like being forced to pick your favorite child, except your children are fundamental properties of a distributed network, and the stakes are billions of dollars. Let's break down what we're actually talking about here. Decentralization means no single entity controls the network. Think thousands of nodes scattered across the globe, each with equal say in what transactions are valid. It's democracy for databases. Security means the network can't be hacked, manipulat…  ( 9 min )

The golden age of free artificial intelligence is drawing to a close. For years, tech giants have poured billions into subsidising AI services, offering sophisticated chatbots, image generators, and coding assistants at prices far below their true cost. This strategy, designed to capture market share in the nascent AI economy, has democratised access to cutting-edge technology. But as investor patience wears thin and demands for profitability intensify, the era of loss-leading AI services faces an existential reckoning. The implications stretch far beyond Silicon Valley boardrooms—millions of users who've grown accustomed to free AI tools may soon find themselves priced out of the very technologies that promised to level the playing field. The current AI landscape bears striking resemblanc…  ( 26 min )

سلام ساب‌گیم (SubGame) هست. برای توسعه این پروژه تصمیم گرفتم از دو تکنولوژی محبوب استفاده کنم: Next.js برای فرانت‌اند FastAPI برای بک‌اند انتخاب این استک برام به چند دلیل جذاب بود: سرعت توسعه بالا سازگاری عالی با SEO مخصوصاً سمت فرانت‌اند با Next.js کارایی و سادگی FastAPI برای پیاده‌سازی APIها الان در مرحله تولید هستم و در بخش‌هایی مثل سیستم چت، مدیریت کاربران و تراکنش‌ها مدیریت احراز هویت با JWT ذخیره‌سازی امن توکن‌ها بهینه‌سازی عملکرد برای مقیاس بزرگ‌تر در آینده بیشتر درباره جزئیات فنی هر بخش می‌نویسم. فعلاً خواستم اولین تجربه‌هام رو به اشتراک بذارم و بازخورد جامعه برنامه‌نویسی رو بگیرم  ( 6 min )

Video is no longer just a tool for B2C engagement—it’s rapidly becoming a cornerstone of B2B lead generation strategies. From awareness to decision-making, video content drives results throughout the sales funnel. Here's a quick look at key trends, formats, and actionable tips to help B2B marketers make the most of video. 🔥 Trends Driving B2B Video in 2025: Short-form content is dominating, especially on LinkedIn and YouTube Shorts. Personalized video messages are seeing higher response rates in outbound campaigns. AI-generated videos are making production faster and cheaper. Webinars and virtual events remain powerful for capturing high-intent leads. SEO-optimized video content helps boost discoverability. 🎥 Effective Video Formats for B2B: Explainer videos to clarify complex products or services. Customer testimonials to build trust and credibility. Product demos to showcase features in real-time. Thought leadership interviews to position your brand as an industry authority. Case studies in video format to highlight measurable outcomes. ✅ Tips to Maximize ROI: Start with a clear CTA in every video. Optimize for mobile viewing and fast loading speeds. Repurpose videos across multiple platforms (email, social, website). Use closed captions to improve accessibility and engagement. A/B test thumbnails and titles for better performance. Leverage the power of video in B2B lead gen to capture attention, nurture leads, and close deals faster than ever. B2BMarketing #VideoMarketing #LeadGeneration #ContentStrategy #MarketingTrends2025  ( 6 min )

As developers, we love building things. But let’s be honest — spending hours managing cloud infrastructure, debugging misconfigurations, or fixing scaling issues isn’t the most exciting part of our job. The cloud gives us flexibility, but it also brings complexity. That’s where Managed Cloud Services come in. Instead of babysitting servers and pipelines, you can offload monitoring, security, and optimization to experts — while you focus on writing code and shipping features. The Problem: Cloud Complexity Is Real Cloud adoption has skyrocketed. Most teams are now using multi-cloud environments (AWS, Azure, GCP), containers, Kubernetes, and CI/CD pipelines. Sounds great, right? Until you hit: Unexpected cloud bills Security misconfigurations Slow deployments Struggling with compliance req…  ( 7 min )

Day 8 of my LeetCode streak 🚀 Today’s problem was 165. Compare Version Numbers — a neat string parsing challenge where the tricky part isn’t the logic itself, but handling all the little details: Ignoring leading zeros ("01" = "001") Treating missing revisions as 0 ("1.0" = "1.0.0") Comparing uneven revision lengths I solved it in JavaScript by splitting the version strings into arrays, comparing each part as integers, and defaulting to 0 when one version runs out of parts. Even on a distracted day (hello, Twitter doomscrolling 😅), keeping the streak alive matters. 👉 Full breakdown with code and reflections on my blog: https://nitinahirwal.in/posts/165-CompareVersionNumbers On to Day 9! 🚀 LeetCode #JavaScript #100DaysOfCode  ( 6 min )

In one of my older writings, I argued that “asking the right question” was the golden key to getting quick and useful answers from people. Back then, developer communities, forums, and Telegram groups were the holy grounds where our questions lived. Everyone had Google, but the real magic was asking the right people in the right way. Ask poorly, and you’d either get mocked or dismissed with: “Dude, do your own research first.” Today, things are different. Instead of bad-tempered humans, we now face an always-eager, sometimes confused AI. Large Language Models (LLMs) like ChatGPT have rewritten the rules of the game. Thrives on raw input Feed AI code snippets, error logs, and outputs—it digests them instantly. A human would need to parse, think, and simulate first. Infinite patienc…  ( 8 min )

Is Your Fridge Smarter Than You? Unlocking the Mystery of the Metaverse! Ever find yourself staring blankly into your fridge, wondering what to make for dinner with the random ingredients you have? Now, imagine stepping inside that fridge, exploring its contents, and even having a virtual chef suggest recipes – all without actually being in the kitchen. Sound like science fiction? Welcome to the Metaverse! The Metaverse is buzzing, but let's be honest, it can sound incredibly complicated. Forget images of Mark Zuckerberg looking… well, like Mark Zuckerberg in VR. We're going to break down what it actually is, why you should care, and how you can dip your toe into this potentially revolutionary digital world. Is the Metaverse? Imagine the internet, but instead of just looking at website…  ( 8 min )

Hi Dev Community, I'm Nauman! I’m currently learning frontend development in Bahawalpur, Pakistan, and this is my story—raw, real, and still unfolding. I didn’t come from a tech background, but I’ve always been curious about how websites work behind the scenes. That curiosity led me to enroll in a web development course at Corvit BWP, and it’s been a rollercoaster ever since. JavaScript hit me like a storm—especially asynchronous concepts like callbacks and Promises. I remember staring at code, wondering why things weren’t working, feeling stuck and overwhelmed. But I didn’t give up. I started asking questions, breaking problems into tiny pieces, and using analogies to make sense of the chaos. Slowly, things began to click. I realized I learn best through real-world examples, visual explanations, and hands-on practice. I started solving small challenges, building mini-projects, and writing down what I understood. That’s why I’m here on Dev.to—to share what I’ve learned in a way that helps others who might be facing the same confusion. I want to turn my learning into something useful for others. My goal is to write beginner-friendly blogs that simplify tough topics, especially for those who feel lost in callback hell or tangled in JavaScript logic. If my posts can help even one person feel more confident, that’s a win. I’m exploring modern tools like Next.js and MongoDB, and I’m excited to share tutorials, breakdowns, and personal insights as I grow. I believe learning is a journey, not a race—and I’m here to walk it with you. Thanks for reading. Let’s build, learn, and grow together.  ( 6 min )

En el sector de procesamiento y distribución de alimentos, la capacidad para producir hielo tubular de manera eficiente y confiable es esencial para mantener la cadena de frío y asegurar la calidad del producto final. ¿Quiénes son los principales fabricantes de máquinas de hielo tubular de alta capacidad? Los fabricantes que se posicionan como líderes combinan tecnología avanzada en componentes clave —como evaporadores de alta eficiencia, compresores de tecnología de punta y sistemas frigoríficos integrados— con experiencia adaptada a las necesidades específicas del mercado industrial, especialmente en regiones como México. Estas tecnologías innovadoras mejoran la eficiencia energética, prolongan la vida útil del equipo y reducen costos operativos, aspectos vitales para industrias como la …  ( 8 min )

When developing with Claude Code, I often face the problem of overly verbose commit messages being generated. I recently discovered that the newly released subagents feature can solve this problem, so I'd like to share how to set it up. When you ask Claude Code to execute git commit after implementing features, it generates extremely verbose commit messages like this: Add describe_tables e2e test and refactor MCP initialization - Add comprehensive e2e test for describe_tables tool - Refactor MCP server initialization into reusable functions - setupMCPServer: Starts the server process - initializeMCPServer: Handles the MCP protocol handshake - Ensure both list_tables and describe_tables have complete e2e coverage 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By:…  ( 10 min )

En el sector industrial del procesamiento y distribución de alimentos, la elección adecuada de una máquina de hielo tubular con capacidad para 10 toneladas por día es un factor crítico para garantizar calidad, eficiencia y continuidad operativa. Proveedores en México y el extranjero ofrecen opciones que varían según tecnología, soporte técnico y adaptabilidad al mercado nacional, permitiendo una decisión informada que optimice la cadena de frío y la productividad. CBFI: Empresa con presencia consolidada en México, reconocida por su enfoque en tecnologías de eficiencia energética y facilidad de instalación. Su oferta se distingue por un diseño compacto y sistemas de soporte técnico adaptados a las normativas mexicanas, con especial énfasis en soluciones prácticas para pescaderías y plantas …  ( 8 min )

En el sector industrial de procesamiento y distribución de alimentos, la selección de un fabricante de máquinas de hielo tubular con producción diaria aproximada de 5 toneladas es un aspecto crucial para garantizar eficiencia y continuidad operativa. Aunque los nombres de fabricantes específicos no siempre se divulgan ampliamente por razones comerciales y competitivas, hay referencias confiables a fabricantes líderes en Asia, Europa y América que combinan tecnología avanzada para este propósito. Destacan fabricantes en China, Alemania y países de Norteamérica, que adaptan sus productos a requisitos industriales y logísticos en mercados como México, donde la demanda de hielo tubular uniforme y de alta calidad es considerable. Resumen rápido Empresas especializadas: en mercados asiáticos y e…  ( 8 min )

Introduction Artificial Intelligence (AI) is transforming how we interact with technology. Instead of hard-coding logic for every feature, developers can now offload tasks like summarization, reasoning, and content generation to Large Language Models (LLMs). Claude, created by Anthropic, is one of the newest and most powerful AI assistants available today. It competes with models like OpenAI’s GPT, but with a focus on safety, long context handling (up to 200K tokens), and strong reasoning abilities. In this article, I’ll show how Flutter, a cross-platform framework for mobile development, can integrate with Claude’s API to create AI-driven mobile applications. Why Use AI in Mobile Apps? Mobile users generate and consume text constantly — notes, emails, chats, documents, and more. Embedding…  ( 10 min )

Carlos Vives brings his 30-year legacy of Colombian vallenato to the Tiny Desk with a 12-piece band blending accordions, alegre drums, gaita and even electric guitar. Revisiting classics like “La Cachucha Bacana,” “La Tierra del Olvido” and “Fruta Fresca,” he proves that deep grooves and rich folk traditions still pack a punch—even in a tiny space. This set is part of NPR Music’s “El Tiny” takeover celebrating Latinidad from Sept. 15 to Oct. 15. With longtime collaborators fueling every beat, Vives shows why he’s Colombia’s folk-rock icon, serving up a fiery, history-soaked performance you won’t want to miss. Watch on YouTube  ( 6 min )

Three months ago, I discovered a tool that completely transformed my SQL workflow. Here's my brutally honest review of the MSSQL extension for VS Code. We've all been there. You're in the zone, cranking out application code, when suddenly you need to check something in the database. Alt-tab to SSMS, wait for it to wake up from hibernation, click through a dozen dialogs to get connected, and boom—your coding flow is dead. I used to lose at least 30 minutes a day to this context switching nightmare. Until I found something that changed everything. The MSSQL extension for Visual Studio Code isn't just another database tool—it's a complete paradigm shift. Instead of forcing you to leave your development environment, it brings the database directly into your code editor. And honestly? It works …  ( 9 min )

Real-time chat is a core feature in many modern applications, from social media to customer support. Building one from scratch can seem complex, but with the right tools, it’s more accessible than you think. In this tutorial, we’ll build a complete chat application using Flutter for the cross-platform frontend and Supabase for a powerful, scalable backend. We will walk through setting up your project, creating the user interface, and implementing real-time messaging with Supabase’s powerful PostgreSQL database and Realtime API, with detailed code explanations along the way. Before we dive in, let’s quickly talk about this tech stack. Flutter allows us to build beautiful, natively compiled applications for mobile, web, and desktop from a single codebase. Supabase is an open-source Firebase …  ( 10 min )

Introduction Running Nginx on a public server without proper hardening is a recipe for abuse. Two of the most effective, low‑maintenance defenses are TLS encryption and Fail2Ban. TLS protects data in transit, while Fail2Ban automatically bans IPs that show malicious behavior (e.g., repeated 404s or brute‑force login attempts). This tutorial walks an SRE through a practical, step‑by‑step hardening of an Ubuntu 22.04 Nginx instance. TLS eliminates eavesdropping and man‑in‑the‑middle attacks. Modern browsers also flag non‑HTTPS sites as insecure, hurting user trust. Fail2Ban watches log files for patterns that indicate attacks (failed logins, repeated 404s, etc.) and adds temporary firewall rules to block the offending IPs. Together they address both data confidentiality and automated abuse…  ( 8 min )

Mastering Session Management: The Cornerstone of Web Security Introduction In the realm of web security, session management is often the unsung hero. While encryption and authentication grab headlines, how a web application manages user sessions can make or break its security posture. Sessions are the threads that weave a user's journey through a website, maintaining state and identity across multiple requests. However, if not handled properly, sessions become a gateway for attackers to hijack accounts, steal sensitive data, or impersonate users. Understanding Sessions and Their Importance A session represents a semi-permanent interactive information interchange between two or more communicating devices, typically a user and a web server. HTTP is stateless by design, so sessions help maint…  ( 8 min )

Weekend 3 of preptember is here and this one was a bit different from the previous weekends… This weekend was packed with preparation for Oktane where I’ll be presenting a workshop, so my time was more limited than usual. But I still managed to close an issue that was on the list. 🎉🎉 TLDR: One PR implementing 6 color schemes so cards can look a little bit different from each other, plus some improvements to the Copilot instructions for better AI-assisted contributions. Last weekend I implemented multi-language support for GitFichas with GitHub Copilot’s help. The site is now able to support any number of languages instead of just Portuguese and English, which was a big win for localization. I also had Copilot review its own work for the first time, which was quite the experience speciall…  ( 8 min )

Introduction So when it comes to memory management there are two terms you really need to know, the stack and the heap. The stack is a region of memory that stores temporary data that is only needed for a short period of time. It operates in a last-in, first-out (LIFO) manner, meaning that the most recently added data is the first to be removed, as the name suggests. Basically imagine a stack of plates, if you wanna remove one plate you remove the top one, remove the middle plate and disaster awaits in this analogy. The stack is typically used for storing function parameters, local variables, and return addresses. It is fast and efficient because it has a fixed size and does not require dynamic memory allocation. The size of the stack is usually limited, and if a program tries to use mor…  ( 14 min )

In the early days of microservices, REST APIs became the default way for services to talk to each other. They’re simple, predictable, and well-understood. But as systems grow, REST starts showing cracks: latency, bottlenecks, and brittle dependencies. That’s where asynchronous messaging with tools like Kafka, RabbitMQ, or Azure Service Bus takes the lead. REST APIs force a request–response relationship. If Service A calls Service B, A must wait until B replies. Messaging flips this. A just sends a message and moves on. B (and even C, D, E…) can consume it when ready. 👉 This decoupling makes systems more resilient—one slow service doesn’t break the whole chain. With REST APIs, the producer is in push mode. The caller must hit the server directly, regardless of whether that server is busy, …  ( 7 min )

About the project It contains a header and four sections on this webpage. Whenever we want to create a webpage, we have to decide *What is the use of this scratch webpage * MANIKANDAN T MANIKANDAN T About me project content login page About Me Iam a web developer Project Library management Library managem…  ( 7 min )

Multithreading is the process of executing multiple threads simultaneously. A thread is the smallest unit of execution. Java provides strong multithreading support via the Thread class and Runnable interface. It helps in better CPU utilization and improved application performance. There are two main ways to create a thread in Java: a) Extending the Thread Class class MyThread extends Thread { public void run() { System.out.println("Thread running using Thread class!"); } } public class ThreadDemo { public static void main(String[] args) { MyThread t1 = new MyThread(); t1.start(); // Start the thread } } b) Implementing the Runnable Interface class MyRunnable implements Runnable { public void run() { System.out.println("Thread running using Runnable interface!"); } } public class RunnableDemo { public static void main(String[] args) { Thread t1 = new Thread(new MyRunnable()); t1.start(); } } A thread passes through these states: New → Runnable → Running → Waiting → Terminated New: Thread object created but not started. Runnable: Thread is ready to run but waiting for CPU scheduling. Running: Thread is currently executing. Waiting/Timed Waiting: Thread is paused temporarily. Terminated: Thread has finished execution. start() → begin thread execution run() → contains the logic of the thread sleep(ms) → pause thread for given milliseconds join() → wait for a thread to finish isAlive() → check if thread is running When multiple threads access a shared resource, race conditions may occur. synchronized keyword ensures that only one thread can access a resource at a time. Threads allow concurrent execution. Two ways to create threads: Thread class & Runnable interface. Use synchronization to prevent race conditions. Multithreading is widely used in games, web servers, and real-time applications.  ( 6 min )

Next.js App Router defaults all components to Server Components. The "use client" directive marks a file as a Client Component. Placed at the top of a file: "use client"; Tells Next.js: render this component on the client (browser). Without it → the file stays a Server Component. // Button.tsx "use client"; export default function Button() { return alert("Clicked!")}>Click me } Without "use client", this would break: event handlers & useState only work in the browser. Next.js defaults to Server Components for speed & smaller bundles. "use client" is an escape hatch when you need client-only features. You need "use client" if you use: React hooks: useState, useEffect, useRef Event handlers: onClick, onChange, … Browser APIs: localStorage, window, document Client-only libraries: Chart.js, React-Quill, etc. Next.js scans for "use client" at build time. That file + its imports → shipped as JS bundle to the browser. Server Components are stripped to HTML + serialized props. Server Components can import Client Components. Client Components cannot import Server Components. // page.tsx (Server Component) import Button from "./Button"; export default function Page() { return ( Hello // Client-side, interactive ); } Default = Server Component (fast, no client JS). Add "use client" only where you need state, events, or browser APIs. Sprinkle sparingly → keep most of your tree on the server. ⚡ "use client" is the switch that brings React interactivity into your Next.js App Router components. Originally published on: Bitlyst  ( 6 min )

Java 8 introduced functional programming concepts to the language, making code more concise, readable, and powerful. Three of the most important features are: Functional Interfaces Lambda Expressions Streams API A functional interface is an interface with a single abstract method (SAM). They enable lambda expressions and method references. Common functional interfaces: Predicate → test a condition Consumer → consume input Function → transform input Supplier → provide values public class FunctionalInterfaceDemo { public static void main(String[] args) { Predicate isEven = n -> n % 2 == 0; System.out.println(isEven.test(10)); // true System.out.println(isEven.test(15)); // false } } A lambda expression is a short way to represent an…  ( 6 min )

AbortController is the standard way to cancel async work in modern JavaScript. It pairs with AbortSignal, which you pass to tasks so they can stop immediately. Create a controller → pass controller.signal to your async work. Call controller.abort(reason?) to cancel; consumers see an AbortError (or signal.reason). Works with fetch, streams, and your own functions. const c = new AbortController() const resP = fetch('/api/data', { signal: c.signal }) // later... c.abort('user navigated away') try { await resP } catch (e) { if (e.name === 'AbortError') /* ignore */ } reason support) const c = new AbortController() const { signal } = c signal.aborted // boolean signal.reason // any (why it was aborted) c.abort(new DOMException('Timeout', 'AbortError')) // or: c.abor…  ( 8 min )

In the previous section, we covered the basics of CompletableFuture: chaining, combining, exception handling, and real-world use cases. Now, let’s go one step further and look at advanced features that make it production-ready: orTimeout & completeOnTimeout) Sometimes tasks hang due to slow APIs or network issues. Instead of blocking forever, CompletableFuture lets you set timeouts. orTimeout() → fail after timeout import java.util.concurrent.*; public class CompletableFutureTimeout { public static void main(String[] args) { CompletableFuture future = CompletableFuture.supplyAsync(() -> { try { Thread.sleep(3000); } catch (InterruptedException e) {} return "Completed!"; }).orTimeout(2, TimeUnit.SECONDS); try { …  ( 7 min )

La industria china de máquinas de hielo tubular para ambientes de alta temperatura está claramente dominada por fabricantes que combinan innovación tecnológica con un enfoque en eficiencia energética y adaptación a condiciones extremas. Los diez principales fabricantes ofrecen soluciones robustas que minimizan la pérdida de eficiencia y maximizan la producción, factores críticos para sectores como el procesamiento y distribución de alimentos en climas cálidos. Los líderes en este segmento destacan por su tecnología avanzada y adaptaciones específicas para ambientes de alta temperatura. Fabricantes como Hoshizaki China, IceTech y SnowWorld incorporan sistemas antivibración, refrigerantes ecológicos y compresores de alta eficiencia que optimizan la operación continua. La robustez y fiabilida…  ( 8 min )

Learning Principles to Help You Learn Faster and Smarter if You Want to Become a Dev in the AI Age Mark Justin Superable ・ Sep 23 #programming #beginners #productivity #learning  ( 5 min )

Working with asynchronous programming in Java used to be tricky with just Thread, Runnable, or ExecutorService. Since Java 8, CompletableFuture has become one of the most powerful APIs for handling asynchronous tasks with clean, fluent, and non-blocking code. In this blog, we’ll explore: Basics of CompletableFuture Real-world use cases Chaining and combining futures Exception handling Running multiple tasks in parallel CompletableFuture A CompletableFuture represents a future result of an asynchronous computation. It can be manually completed or executed asynchronously. import java.util.concurrent.*; public class CompletableFutureDemo { public static void main(String[] args) throws Exception { CompletableFuture future = CompletableFuture.runAsync(() -> { t…  ( 8 min )

1. Stack (LIFO – Last In, First Out) A Stack follows the principle of Last In, First Out (LIFO). Think of a stack of plates: the last plate placed on top is the first one to be removed. Common Methods in Stack: push() – add an element pop() – remove top element peek() – see top element without removing isEmpty() – check if stack is empty Example Code (Stack Demo): import java.util.Stack; public class StackDemo { public static void main(String[] args) { Stack stack = new Stack(); stack.push(10); stack.push(20); stack.push(30); System.out.println("Top element: " + stack.peek()); // 30 System.out.println("Removed: " + stack.pop()); // 30 System.out.println("Is stack empty? " + stack.isEmpty()); } } 2. Queue (FIFO – First In, First Out) A Queue follows the principle of First In, First Out (FIFO). Think of a ticket counter queue: the first person in line is the first to be served. Common Methods in Queue: offer() – add element poll() – remove front element peek() – see front element isEmpty() – check if queue is empty Example Code (Queue Demo): import java.util.LinkedList; import java.util.Queue; public class QueueDemo { public static void main(String[] args) { Queue queue = new LinkedList(); queue.offer(10); queue.offer(20); queue.offer(30); System.out.println("Front element: " + queue.peek()); // 10 System.out.println("Removed: " + queue.poll()); // 10 System.out.println("Is queue empty? " + queue.isEmpty()); } } Stack is best when you need reverse order processing (Undo operations, DFS, expression evaluation). Queue is best when you need sequential order processing (Task scheduling, BFS, request handling).  ( 6 min )

Most developers stick to integrating slick solutions like Stripe or Razorpay for payments. But what if you rolled up your sleeves and built your own payment gateway from scratch complete with banks, risk engines, settlements, refunds, and tokenization, just like the big fintech players? That’s exactly what I did with PayProX. It’s a microservices-based, cloud-deployed payment gateway ecosystem built for scalability, modularity, and rock-solid security. In this post, I’m stoked to share how I pulled it off, the lessons I learned along the way, and why this project is an awesome challenge for anyone curious about backend engineering or fintech systems. Every time you click “Pay Now,” a complex network of systems springs to life: Your request flows to a Payment Gateway. The Payment Processor …  ( 10 min )

Internationalization (i18n) is the blueprint for global software. At its heart lies a deceptively simple element: the translation key. Your team's approach to naming these keys isn't a minor detail—it's a foundational architectural decision. A poor strategy creates "i18n debt," a silent tax on every future feature that slows development and inflates costs. A great one ensures longevity and streamlines collaboration for years to come. Think of an i18n key not as a variable, but as a stable, multi-party contract between three stakeholders: Developers: They need a predictable interface to retrieve text. The key should offer clues about a string's purpose, reducing the need to constantly jump between the codebase and translation files. Translators: The key is often their first and most impor…  ( 12 min )

Want top online translation services that translate documents with a fast turnaround for free or an affordable price? Before you use an online language service or translator tool, know that it might just be the best way to put your company at risk of phishing or a security breach. There are significant cybersecurity risks involved with online translation services. This applies whether you use an online translator tool, professional human translator or virtual translation agency that provides certified translations. Not convinced? Read about Statoil’s breach caused by their employees’ use of a free online translation tool. Security likely isn’t top of mind as you scramble to turn around a translated document as quickly as possible for your company. However, you certainly don’t want to be th…  ( 10 min )

Introduction This is where Apache Flink comes in — a powerful stream processing engine that can analyze millions of events as they happen. Why Real-Time Fraud Detection? Fraud in financial systems can be extremely costly. Examples: Credit cards, online payments, bank transfers. Batch vs. Stream processing: Batch: Data is analyzed after being collected → too late Stream: Every transaction is analyzed instantly → fast and effective Why Flink? Event-driven: Processes data streams with low latency Stateful computation: Maintains account-level or user-level state for detecting anomalies Scalable: Handles millions of transactions per second Proposed Architecture Kafka as the transaction source Flink Job for real-time analysis and fraud scoring Rules & ML model to detect suspicious patterns Alerts → sent to dashboards or monitoring systems architecture Diagram : StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment(); DataStream transactions = env .addSource(new KafkaTransactionSource()); DataStream flagged = transactions .keyBy(Transaction::getAccountId) .process(new FraudDetectionFunction()); flagged.addSink(new AlertSink()); env.execute("Real-Time Fraud Detection"); keyBy: Groups transactions by account process: Runs fraud detection logic AlertSink: Sends alerts when suspicious activity is detected Conclusion Flink enables real-time fraud detection CTA (Call to Action) Curious how real-time fraud detection can save millions? Let’s connect and discuss streaming analytics with Flink!  ( 6 min )

Email is still the backbone of professional communication. Yet for many teams, it has become a productivity drain. Time disappears into repetitive replies, endless scheduling loops, and cluttered inboxes. Perplexity has introduced its Email Assistant to change this. It does not try to reinvent email — it makes it manageable. By automating replies, organizing threads, and handling scheduling, it turns inboxes into a space where real work gets done instead of stalled. The assistant connects with Gmail and Outlook. From the moment it is active, it reduces the time spent on manual tasks: drafting responses, finding meeting slots, and sorting mail. Instead of basic templates, replies match your communication style. The goal is not to replace your voice, but to accelerate the repetitive work…  ( 13 min )

Proxmox and Cloud-Init virtual machine templates Proxmox is the manager of these virtual environments. It uses a technology called KVM (kernel-based virtual machine), which ensures that each virtual machine runs smoothly without interfering with others. In addition, Proxmox can handle so-called containers via LXC (Linux Containers), which are even lighter than VMs and great for running individual applications with minimal overhead. You also can manage your VMs and containers from a browser. Web-based interface designed to be user-friendly, so even those new to virtualization can get started without too much trouble. What are Proxmox VM Templates? The Role of Cloud-Init https://pve.proxmox.com/wiki/Cloud-Init_Support. Combining Proxmox Templates with Cloud-Init Step 1: Preparing Your Template Read the full article: https://bit.ly/47WX1Ce  ( 7 min )

As developers and designers, we've all been there. You're working on a new feature, and you need to use the brand's primary color. You open the inspector, find a button that looks right, and copy the hex code: #3B82F6. A week later, another developer does the same but samples it from a slightly different banner and gets #3B83F7. Individually, these tiny inconsistencies are harmless. But they accumulate. Over time, your application's UI becomes a patchwork of "almost-right" values, leading to a messy user experience and a maintenance nightmare. This is the problem that Design Tokens solve. At their core, design tokens are a methodology for managing your design decisions. They are named entities that store the individual, low-level values of your design system, like colors, spacing, typograp…  ( 8 min )

No soy un usuario avanzado de herramientas de IA, sin embargo en el último AWS Meetup Madrid, nos acompañó Alejandro Veliz Fernandes como uno de los ponentes. Durante su charla en demos interactivas nos mostró una visión general de cómo funciona KIRO, entrando en detalles en la parte que más me interesa de la IA, los límites de la herramienta (Guard rail) y la seguridad de nuestra información. Después de escuchar y tener una charla interesante con Alejandro y coincidiendo que me llegó el código de acceso a probar KIRO, aprovecharemos este post para explorar KIRO, un asistente de IA especializado en desarrollo de software, revisaremos cómo configurar el Model Context Protocol (MCP) para extender sus capacidades (intentando usarlo para algo mas que un chatbot) y revisaremos su configuración …  ( 10 min )

Serverless architecture has revolutionized how we build applications, but it comes with a well-known Achilles' heel: managing state. For stateless functions, it’s a dream. But as soon as your application requires real-time collaboration, live presence, or persistent chat, you enter a world of complexity. How do you manage WebSocket connections when your functions are ephemeral? The traditional workarounds are often complex and costly. You might find yourself managing sticky sessions on load balancers or bolting on a separate stateful service like Redis just to handle pub/sub and connection mapping. This adds significant operational overhead, undermining the core promise of serverless. At Vaultrice, we faced this exact dilemma. We needed to build a global, low-latency, and strongly-consiste…  ( 8 min )

I’m genuinely curious. For those of you managing servers day to day: Do you find SSH still works fine for you? Or do you run into pain points (key management, VPN drops, onboarding/offboarding, lack of auditing, etc.)? If you could design the ideal way to access and manage servers, what would it look like? I work at a team that’s exploring a new approach to server access. But before anything else, I want to hear directly from the community. What are your real frustrations? What would make your lives easier? We’ve also opened a Discord community where we’re talking about DevOps, security, and new ways to approach infra access. 👉 Join here I’d love to get your perspectives and learn what matters most to you.  ( 6 min )

React Native has become one of the most popular frameworks for building cross-platform mobile applications. It allows developers to write apps in JavaScript or TypeScript and run them on both iOS and Android with near-native performance. But when you start building your first project, you’ll face a crucial decision: Expo vs Bare workflow in React Native. This choice directly impacts how you develop, configure, and deploy your application. In this article, we’ll dive deep into the React Native Expo vs Bare workflow debate, explore their advantages and limitations, and answer common questions like “Which is better: Expo or Bare workflow in React Native?” and “Can I switch from Expo to Bare workflow later?” The Expo managed workflow is often the go-to choice for beginners. Expo provides a s…  ( 9 min )

How Talentcrowd President Joshua Lintz Was Exposed for Defrauding the United States Government Marcus ・ Sep 23 #corporatefraud #joshualintz #talentcrowd #whitecollarcrime  ( 5 min )

Wallet onboarding solutions have improved significantly over the last couple of years. While Dynamic.xyz has been a popular option, there are some differences in behavior across platforms that are worth noting. One example is how wallet disconnections are handled in MetaMask. In @dynamic-labs/sdk-react-core@4.32.0, the useIsLoggedIn() hook does not update to false when disconnecting a wallet. This behavior is noticeable not just in code but also on the Dynamic.xyz demo website, where disconnecting the wallet does not log out the user automatically. In contrast, both Privy.io and Web3Auth demos handle disconnects as expected, updating the state and logging the user out when the wallet is disconnected. Developed by the Metamask team. Offers reliable wallet disconnection handling. Supports social login flows alongside decentralized wallets. Provides cross-platform support including browser, mobile, and Unity. Developed and backed by Stripe. Handles wallet disconnections reliably. Supports account abstraction and embedded wallets. Focuses on privacy-first authentication and encrypted data management. From a personal perspective, backing by well-known teams adds confidence in terms of long-term support and reliability. Feature Dynamic.xyz Web3Auth Privy.io Wallet disconnect sync Does not update Yes Yes Social login Limited Yes Yes Account abstraction Partial Optional Default Reliability Generally good Strong Strong Backed by popular teams Medium Metamask team Stripe All three platforms offer wallet onboarding capabilities, but Web3Auth and Privy.io provide additional confidence with reliable disconnect handling and backing from prominent teams. They are favorable choices if you want consistent user experience and support for both social and decentralized login flows. Dynamic.xyz Demo | Web3Auth Demo | Privy.io Demo  ( 6 min )

Unit Of Work.. What is it ? The Unit of Work pattern is a design pattern used to group multiple operations (usually repository calls) into a single transaction. It ensures that either all operations succeed or none are applied, maintaining data consistency. It usually works alongside the Repository pattern, which abstracts data access logic. As I said it can work with repository patten, I will keep the code fairly simple rather than over-complicating it with generic repository. // Models/Product.cs public class Product { public int Id { get; set; } public string Name { get; set; } public decimal Price { get; set; } } // Models/Order.cs public class Order { public int Id { get; set; } public int ProductId { get; set; } public DateTime OrderDate { get; set; } } //…  ( 8 min )

In this blog, we’ll walk through how our Angular application is architected to work with a dynamic CMS setup using a custom library that acts as the bridge between Optimizely CMS and frontend rendering. We’ll explore the folder structure, routing flow, component loading, and how the** dynamic component** architecture works behind the scenes. Our Angular application is organized into three main folders: 1. DropComponents Contains all components that are dropped via CMS into the PageComponents array or the Blocks drop in CMS Content area. These components are dynamically rendered using a custom directive provided by our Angular library. 2. GlobalComponents Contains global UI components such as Header and NotFoundComponent (404 page) etc. 3. Pages Contains route-based page components. Include…  ( 13 min )

When developing modern applications, it’s common to hit a roadblock because the real backend service isn’t ready, or you need to test against multiple APIs at once. That’s where a mock server comes in: a lightweight server that returns fake data and files to mimic the behavior of your real backend. Python is an excellent choice for building mock servers because: It ships with a built-in HTTP server. It has lightweight frameworks like Flask and FastAPI. It can scale from a quick one-liner to a production-like simulation. In this guide, we’ll cover all Python-based options — from serving static files, to full CRUD APIs, to enterprise-style mocking. Python ships with http.server, a simple web server module. It’s the fastest way to expose a directory of files over HTTP. python3 -m http.server …  ( 9 min )

En la industria alimentaria y acuícola, elegir la máquina de hielo tubular correcta es vital para maximizar la eficiencia operativa y minimizar costos. Aquí presentamos un análisis experto sobre los diez principales proveedores mundiales de máquinas de hielo tubular fáciles de mantener y cómo sus tecnologías resuelven los grandes retos de este sector. Los fabricantes más reconocidos por su innovación y fiabilidad, y qué los distingue: GEA Group (Alemania): Innovación en sistemas integrados con alta eficiencia energética y soporte a nivel mundial, crucial para operaciones que requieren estabilidad y ahorro energético. Manitowoc (EE.UU.): Pioneros en tecnología avanzada de evaporadores, garantizando hielo tubular de alta pureza y uniformidad para procesos delicados. Mayekawa (Japón): Rob…  ( 8 min )

What Is Sentence-Transformers (SBERT)? When I first explored text similarity, it was for an exam management system. The problem? Sometimes different teachers unknowingly entered the same question twice in the database just phrased a little differently. Traditional keyword-based matching struggled with this, since two questions could look different on the surface but actually mean the same thing. For example: “What is the capital city of France?” To a keyword search, those might look different. But to a student (and to us), they’re clearly duplicates. This is where Sentence-Transformers (SBERT) comes in. By converting questions into semantic embeddings, SBERT allows us to measure how close two sentences are in meaning, not just in wording. That makes it perfect for detecting duplicate que…  ( 11 min )

Artificial intelligence tools like ChatGPT are great at generating text, but they don’t always “know” everything. Their knowledge is limited to what they were trained on, and that training data stops at a certain date. So, what happens if you want your AI to answer questions about new research, company documents, or yesterday’s news? That’s where RAG (Retrieval-Augmented Generation) comes in. What is RAG? RAG stands for Retrieval-Augmented Generation. It’s a technique that makes large language models (LLMs) smarter by connecting them to an external knowledge source. In simple terms: Retrieval = finding relevant information from a database, documents, or the internet. Generation = using that information to create a human-like answer. Think of it like this: How RAG Works (Step by Step) User …  ( 7 min )

La eficiencia y la calidad en la producción de hielo tubular son factores decisivos para la rentabilidad en la industria alimentaria y la acuicultura. En un sector donde la preservación y el transporte dependen críticamente del hielo, las diez principales fabricantes mundiales de máquinas tubulares de hielo de bajo ruido destacan por impulsar la innovación tecnológica que maximiza la eficiencia y reduce los costos operativos. Estas empresas líderes, procedentes de países como Corea del Sur, Alemania, Canadá, China y México, se enfocan en tecnologías que optimizan los evaporadores para una producción constante, integran compresores silenciosos y energéticamente eficientes, y diseñan equipos compactos que facilitan la instalación en espacios industriales limitados. Su compromiso con la calid…  ( 8 min )

We’re living in the AI age. Information is growing at exponential speed, and the ability to learn faster, adapt faster, and retain more knowledge can set you apart as a software developer. But here’s the catch—most people still study wrong. If you’ve been: rereading textbooks 📚 rewatching tutorials ▶️ highlighting notes in rainbow colors 🌈 rewriting notes just to make them look aesthetic… I hate to break it to you—those are passive study methods. They drain your time and energy without bringing you closer to becoming an effective developer. In this guide, we’ll rewire your learning strategy using principles I’ve picked up from: Ultra Learning (Scott H. Young) Atomic Habits (James Clear) The Only Study Guide You’ll Ever Need (UnJaded Jade) Ali Abdaal & other YouTube c…  ( 11 min )

The world of software testing has always been in motion. From the days when QA teams relied heavily on spreadsheets and manual checks, to the rise of automation frameworks that saved time but demanded constant upkeep, the goal has always been the same—ensuring reliable, high-quality applications. Today, however, we are entering a new era. Artificial Intelligence is not just changing the way we test software; it is redefining what is possible in quality assurance. According to McKinsey, nearly 72% of organizations worldwide are already using AI in at least one part of their business (report). This shows us how deeply AI is shaping industries. For enterprises that rely on speed, scale, and stability, ignoring the role of AI in software testing is no longer an option. In this article, we will…  ( 10 min )

¿Cuáles son los mejores proveedores de máquinas de hielo tubular de diseño eficiente? Para profesionales en el procesamiento y la distribución de alimentos, incluidos los productos acuáticos, la elección de una máquina de hielo tubular de alta calidad se basa en la eficiencia operativa, la calidad del hielo producido y el ahorro en costos de instalación y energía. Entre los criterios clave, destacan los proveedores que ofrecen tecnologías innovadoras enfocadas en minimizar periodos de inactividad, optimizar el consumo energético y garantizar durabilidad en entornos industriales exigentes. La experiencia acumulada en el sector alimentario y acuícola asegura que la selección correcta de una máquina de hielo tubular no solo mejora la productividad, sino que también protege la integridad del p…  ( 8 min )

The crypto world moves at a lightning-fast pace. To keep up, projects and brands face an ever-increasing demand for high-quality, engaging content and seamless community management. Relying on traditional, manual methods is no longer a viable option. This is where AI-generated content and automation services emerge as a transformative solution, offering unparalleled speed, efficiency, and scalability. By leveraging these advanced tools, crypto projects can drastically reduce content production time, maintain a consistent brand voice, and effortlessly scale their marketing efforts to meet growing needs. Understanding AI-Generated Content and Automation What Are AI-Powered Crypto Tools? AI-powered crypto tools are applications that use machine learning and natural language processing (NLP) t…  ( 9 min )

Voy a dar mi opinión personal. Creo que es una pregunta con una respuesta difícil y que depende más de los puntos de vista. Desde mi punto de vista como persona que ha asistido a varias charlas, la verdad es que la Camp ha sido interesante, quizás para mi gusto demasiada IA, pero no podemos negar que ahora mismo la IA es lo que está tirando de una parte importante del carro de la innovación en el sector de la informática/tecnología tanto a nivel de desarrollo y mejoras como de inversión económica, pero mi sensación es que después del pico del hype que hemos sufrido con la IA estamos en estos momentos en un momento meseta y no tengo claro si de aquí volverá a subir o tendrá una caída. También he echado en falta charlas más transversales que no sea únicamente Drupal, o en las que Drupal es…  ( 7 min )

Hey guys! It's great to be back! After a short break, I'm thrilled to dive back into the world of React with a topic that's central to modern web development: the big shift from class components to functional ones. The evolution of React from class components to functional components isn't just a simple facelift or a change in syntax—it represents a profound shift in how we approach component design and manage complexity. It's an intentional move toward making React codebases more predictable, understandable, and reusable. Before the introduction of Hooks, the primary way to build stateful, complex components was through the class component model. While powerful, they introduced several pain points that often led to confusion and verbose code: Complex this Context: Class components rely he…  ( 8 min )

Introduction When people think about machine learning, their attention often gravitates toward sophisticated algorithms like random forests, neural networks, or support vector machines. However, in practice, success in machine learning is not just about choosing the right model; it is about choosing the right features to feed into those models. The data we use has just as much influence on performance as the algorithm itself. If the dataset is bloated with unnecessary, irrelevant, or noisy features, even the best algorithms may struggle to produce accurate predictions. On the other hand, if we carefully select the features that matter most, our models become more interpretable, faster, and better at generalizing to unseen data. This process of identifying and selecting relevant variables i…  ( 11 min )

Migrating a large-scale production application is never a small decision especially when the application in question is powering wallet operations, bill payments and crypto-to-fiat conversions. For context, the system I worked on had grown beyond 120,000 lines of JavaScript, much of it mission-critical and actively serving users with real money flowing through it every single day. The push to migrate wasn’t just my personal, although I’d long advocated for TypeScript internally. The tipping point came through a combination of colleague feedback, developer pain around ongoing maintenance, and the long-term risks of leaving such a large system in “pure JavaScript mode.” I should also note that this work was heavily inspired by Ben Howdle. His excellent talk on Letting Go of Perfectionism in …  ( 10 min )

1. BASICS: // Package declaration (optional) package mypackage; // Import statements import java.util.*; // Main class public class Main { public static void main(String[] args) { // This is a single-line comment /* Multi-line comment: Declaring a string variable and printing it */ String greeting = "Hello, Mie!"; System.out.println(greeting); } } 2. VARIABLES & CONSTANTS: public class Main { public static void main(String[] args) { // Explicit type int x = 42; String name = "Alice"; // Type inference (Java 10+) var y = 10; var greeting = "Hello"; // Multiple variables of the same type int a = 1, b = 2, c = 3; // Constants (final) …  ( 10 min )

PHP JIT Compiler: How It Works and Why It Matters Introduction PHP has traditionally been an interpreted language, which means that every time you run your PHP code, the Zend Engine parses and executes it line by line. With the release of PHP 8.0, a new feature called JIT (Just-In-Time) Compiler was introduced. JIT can significantly speed up certain types of operations by compiling PHP code into machine-level instructions that the CPU can execute directly. In this blog, we’ll explore: What JIT is and how it works in PHP How PHP worked before JIT A practical example showing the performance difference with and without JIT When JIT is most effective JIT (Just-In-Time) Compilation is a technique used by modern programming languages to improve performance. Instead of interpreting code at r…  ( 7 min )

The Butterfly Effect That Started It All Three years ago, I never imagined that sharing my YouTube earnings on Medium would lead to building a SaaS platform. But that's exactly what happened when a young programmer named Timur slid into my DMs after reading about my faceless YouTube channels and print-on-demand success. That single DM would become the foundation of ToolsTube, our all-in-one YouTube SEO platform that's launching today on Product Hunt. The Developer's Dilemma Working with Timur opened my eyes to something fascinating about backend developers. They're absolute wizards at solving problems, but there's a catch. They tend to focus intensely on developer problems and want to solve them with code, only to discover that hundreds of other developers have already built similar soluti…  ( 8 min )

This article provides a side-by-side comparison of the most common query operators in Shodan vs the latest syntax in ZoomEye. When it comes to cyberspace search engines, Shodan and ZoomEye are two of the most widely used platforms. Shodan is often described as “the search engine for the Internet of Things,” indexing banners and metadata from connected devices worldwide. ZoomEye, is another powerful search engine for internet-wide scanning, particularly popular in the security research community. Both platforms allow analysts, penetration testers, and defenders to search for exposed services, vulnerable hosts, and network fingerprints. However, their query syntax is different — and mixing them up can lead to zero results or misleading queries. Find exposed RDP (3389) assets Shodan: po…  ( 6 min )

Description: Why Choose DigitalOcean and Google Workspace? For growing businesses and startups, having a reliable website and professional email is crucial. DigitalOcean hosting offers fast, affordable cloud servers, while Google Workspace email setup gives you the power of Gmail with your own domain (e.g., hello@mygreatstartup.com). By combining the two, you get: A scalable website hosted on DigitalOcean. A trusted email solution via Google Workspace. Improved deliverability with SPF, DKIM, and DMARC. Step 1: Point Your Domain to DigitalOcean After creating your droplet (server) in DigitalOcean, connect your domain (e.g., mygreatstartup.com). Log into your registrar (GoDaddy, Namecheap, or others). Update the nameservers: ns1.digitalocean.com ns2.digitalocean.com ns3.digitalocean.com In…  ( 7 min )

Have you ever found a bug while just playing around with an app? In software testing, you don’t always need to fully prepare scripts to test a simple case. That's the power of unplanned testing. This is where two valuable methods come in: ad-hoc testing and exploratory testing. While ad-hoc and exploratory testing might seem similar, they are not the same. This article will explain the key differences, helping you understand when to use each approach to find more bugs and deliver a better product. 1. What They Are Ad-Hoc Testing Ad-hoc testing is an unplanned, continuous way of testing. It's done without any written documents, test cases, or plans. The main goal is to find bugs quickly by randomly trying things out. This type of testing relies entirely on the tester's experience and creati…  ( 11 min )

We’ve all seen it: AI is hungry for data. The more you feed it, the smarter it gets. But with new privacy regulations, user awareness, and the real risks of data breaches, the old “collect everything into one big dataset” approach isn’t sustainable anymore—especially in industries like e-commerce, healthcare, and finance. Two approaches that keep coming up in developer circles are synthetic data and federated learning. Both aim to protect privacy without slowing down innovation. Let’s unpack what they mean, when to use them, and some trade-offs to keep in mind. Synthetic Data: Fake Data, Real Value Synthetic data is artificially generated data that mimics the statistical patterns of real datasets. Instead of using actual customer records, you generate a dataset that “looks” and “behaves”…  ( 7 min )

En el competitivo sector del procesamiento y distribución de alimentos, garantizar la eficiencia y calidad en la red de frío es esencial para conservar productos sensibles como mariscos y alimentos frescos. Tras un riguroso análisis de mercado y criterios de innovación tecnológica, eficiencia energética, durabilidad y soporte técnico, presentamos las diez mejores marcas mundiales de máquinas de hielo en tubo para la cadena de frío que destacan por su confiabilidad y adaptabilidad a las necesidades comerciales actuales. Posición Marca Características Principales 1 CBFI Tecnología avanzada, alta eficiencia energética, durabilidad 2 GE Appliances Amplia variedad, confiabilidad y fiabilidad comprobada 3 Scotsman Diseño compacto, soporte global 4 Hoshizaki Innovación en sistemas de…  ( 8 min )

Ever wondered why your carefully planned technical debt sprints never seem to make a lasting impact? You're not alone. Most development teams fall into the same trap: accumulating technical debt for weeks, then attempting to tackle everything in dedicated cleanup sessions that feel more like digital archaeology than productive development. There's a better approach that's transforming how smart development teams handle code maintenance, and it's surprisingly simple: the 2-Minute Rule for technical debt management. Small fixes done immediately beat big cleanups done someday. The 2-Minute Rule originated from productivity methodology but translates perfectly to software development:  if a technical debt issue takes less than two minutes to fix, address it immediately during your regular wo…  ( 12 min )

Most developers obsess over models. GPT-4 versus Claude. Gemini versus Grok. Parameters, tokens, benchmarks—endless comparisons that miss the fundamental point. Models are becoming commodities. Workflows are becoming competitive advantages. The difference isn't semantic. It's architectural. And it determines whether you're building systems that last or renting intelligence that can disappear overnight. Six months ago, a developer I know built what seemed like a breakthrough prototype. Clean interface, impressive outputs, seamless integration with a cutting-edge language model. The demo impressed stakeholders. The early users loved it. Everything looked perfect. Then reality hit. The model provider changed their pricing structure. Overnight, his margins evaporated. A few weeks later, rate l…  ( 10 min )

Vue.js is a popular front-end framework known for its flexibility and ease of use. With the release of Vue 3, a new feature called the Composition API was introduced, offering a different way to organize and reuse code within Vue components. In this article, we will compare the Vue Composition API with the traditional Options API, providing examples to illustrate the differences between the two. The Options API has been the primary way of creating Vue components in versions 2.x and earlier. It is based on defining options such as data, methods, computed properties, and lifecycle hooks within a component object. Here's an example of a simple counter component using the Options API: // Options API {{ count }} Increment <…  ( 7 min )

Septiembre es el mes patrio en México, y no hay mejor forma de celebrarlo que hablando de lo que más nos une, la comida mexicana: pozole, enchiladas, tamales, tacos… la lista es interminable y deliciosa 🇲🇽 ✨ Pero aquí surge la pregunta: ¿qué platillo será el más popular este mes patrio y el que sigue? 🤔 La verdad es que no tenemos una bolita mágica para adivinarlo… pero, ¿sabes qué sí tenemos? AWS 🚀 ☁️ En esta ocasión te voy a mostrar cómo usar la nube para analizar y visualizar tendencias culinarias de forma divertida. En lugar de adivinar, vamos a crear y analizar datos de consumo de platillos mexicanos usando servicios de AWS. Y lo mejor: de manera sencilla y visual. 👉 Con AWS QuickSight convertiremos los datos en dashboards para visualizar y analizar la información. Así podremos…  ( 9 min )

Computer Fundamentals - 12 ✨ Types of Memory Allocation: It’s like organizing your cupboard 🗄️ — either one big shelf (contiguous) or multiple small shelves (non-contiguous).  ( 6 min )

When building APIs, one of the most common mistakes developers make is scattering try-catch blocks across controllers. Not only does this make the code messy, but it also leads to inconsistent error responses for clients. The solution? Global Exception Handling using middleware in .NET Web API. Centralized error management: All exceptions go through one pipeline. Consistent responses: Clients always receive structured error messages. Cleaner controllers: No need for repetitive try-catch blocks. Better logging: Easier to log all unhandled exceptions. public class GlobalExceptionMiddleware { private readonly RequestDelegate _next; private readonly ILogger _logger; public GlobalExceptionMiddleware(RequestDelegate next, ILogger…  ( 7 min )

In Python, there are several tools to help you write, organize, run, and automate your unit tests. In the Python standard library, you’ll find two of these tools: doctest unittest (inspired by Junit) Python’s doctest module is a lightweight testing framework that provides quick and straightforward test automation. It can read the test cases from your project’s documentation and your code’s docstrings. The unittest package is also a testing framework. However, it provides a more complete solution than doctest. Test case: An individual unit of testing. It examines the output for a given input set. # age.py def categorize_by_age(age): if 0 <= age <= 9: return "Child" elif 9 < age <= 18: return "Adolescent" elif 18 < age <= 65: return "Adult" elif 65 <…  ( 13 min )

The SaaS Growth Journey Every SaaS journey starts with an MVP. It’s lean, scrappy, and built to test an idea quickly. But if that MVP takes off, the real challenge begins: how do you grow it into an enterprise-ready product that can handle thousands of users, complex workflows, and strict compliance requirements? Many teams assume that the best path is to start from scratch. After all, a custom build promises control and flexibility. But as products grow, scratch builds often collapse under the weight of scaling. That’s why more and more teams are turning to boilerplates — not just for faster MVPs, but for sustainable growth into enterprise-grade platforms. Scratch builds feel empowering at first. Your team gets to design everything: architecture, security, APIs, and frontend. For a smal…  ( 7 min )

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In today’s fast-paced digital era, the education sector is no longer untouched by technological advancements. Schools, colleges, and universities are increasingly adopting Education ERP systems to streamline operations, enhance learning outcomes, and ensure seamless communication between all stakeholders. When integrated with AI-driven structured data, these ERP solutions not only automate administrative processes but also transform decision-making, personalization, and scalability in education. What is an Education ERP System? An ERP (Enterprise Resource Planning) system is a centralized platform designed to manage and integrate all core functions of an institution. In the case of education, it helps institutions handle admissions, attendance, timetable scheduling, fee management, stude…  ( 8 min )

📌 Pengenalan Version Control System (VCS) a. Pengertian VCS Version Control System (VCS) adalah sebuah sistem yang digunakan untuk mencatat perubahan dari suatu file atau sekumpulan file dalam jangka waktu tertentu. Dengan VCS, kita bisa melihat riwayat perubahan, kembali ke versi sebelumnya, serta memudahkan kerja sama dalam pengembangan proyek. Beberapa manfaat utama dari penggunaan VCS antara lain: ✅ Melacak perubahan pada kode atau dokumen. ✅ Memungkinkan rollback (kembali ke versi sebelumnya). ✅ Mempermudah kolaborasi antar tim developer. ✅ Mencegah konflik saat banyak orang mengedit file yang sama. ✅ Menyediakan backup terdistribusi. c. Beberapa Software VCS Ada berbagai software VCS yang populer, antara lain: Git → paling banyak digunakan saat ini. …  ( 7 min )

Artificial Intelligence (AI) is no longer confined to research labs or big tech companies. Today, it’s shaping how we write, design, learn, and even make business decisions. With thousands of tools emerging every year, the phrase “there’s an AI for that” is becoming a reality. But how do we separate the hype from the truly useful? Let’s break it down. Here are five categories where AI tools are making a tangible impact: Content & Communication → Writing assistants, meeting note summarizers, and translation tools. Productivity → AI schedulers, email sorters, and task automation apps. Design & Creativity → Image generators, video editors, and presentation builders. Business Intelligence → Market research bots, financial analytics, and customer service chatbots. Personal Growth → Lear…  ( 7 min )

We're excited to announce that the new Area Chart blocks collection is now officially live and available for you to use! This is one of our most beautiful and functional collections yet, designed to make data visualization in your Angular applications both easy and powerful. We've created a wide variety of chart styles, perfect for any dashboard you can imagine: Analytics & Performance Metrics Financial & Revenue Dashboards Real-time Monitoring And many more! Powered by the popular and robust ng2-charts library, each block is interactive, fully responsive, and comes in both light and dark themes right out of the box. Stop building charts from scratch. Drop one of these blocks into your project and bring your data to life today. Explore All Area Chart Blocks We can't wait to see the incredible dashboards you'll build. Happy coding!  ( 6 min )

Introduction In modern AI applications, data validation, serialization, and consistency play a crucial role. Pydantic, a Python library for data validation using Python type annotations, offers powerful tools that can be leveraged alongside AI systems to ensure reliability and scalability. AI workflows often deal with unstructured, noisy, or inconsistent data. Pydantic provides: Data validation: Ensures input data conforms to expected formats before being processed by AI models. Type enforcement: Minimizes runtime errors by enforcing strict data typing. Serialization: Facilitates seamless conversion between JSON, dictionaries, and objects for API integration. AI models expect structured input. Using Pydantic, developers can define schemas for model inputs, ensuring only valid and sanitized data reaches the inference pipeline. from pydantic import BaseModel class TextInput(BaseModel): text: str language: str = "en" This guarantees that every input to an NLP model contains a text field and a language specification. Training datasets can have missing values or inconsistent formats. Pydantic models help enforce schema constraints during preprocessing, ensuring cleaner and more reliable training data. Many AI systems expose APIs for inference or data collection. Pydantic can be used to validate requests and responses, reducing errors in API communication. With Pydantic, validated inputs and outputs can be logged in a consistent format. This structured logging aids in explainable AI (XAI) by making it easier to trace how inputs lead to outputs. Reliability: Prevents malformed data from breaking pipelines. Scalability: Standardized schemas make it easier to scale AI applications across teams. Transparency: Improves debugging and auditability of AI decisions. Pydantic bridges the gap between raw, messy real-world data and the structured requirements of AI systems. By combining strong data validation with modern AI pipelines, developers can build robust, explainable, and production-ready AI applications.  ( 7 min )

Every developer knows the pain of debugging: Endless logs Cryptic error messages Hours wasted on Stack Overflow I used to spend half my day chasing down bugs. But once I started using AI systematically, I cut my error-fix time by 70%. Here’s exactly how I did it. 1️⃣ Explaining Error Logs Most error logs are written for machines, not humans. AI can translate them into plain English. 💡 Prompt Example: “Here’s my error log: [paste]. Explain the issue in simple terms and suggest likely causes.” Why: You understand the bug’s root cause in minutes, not hours. 2️⃣ Generating Fixes with Context Instead of patching blindly, I feed both the error and the relevant code snippet to AI. 💡 Prompt Example: “This function throws an error: [paste code]. Suggest 2 fixes, explain pros/cons, and rewrite th…  ( 9 min )

In the grand narrative of software development, Object-Oriented Programming (OOP) is often cast as the protagonist of reusability. We're taught that through encapsulation, inheritance, and polymorphism, we can build modular, Lego-like systems that are easy to extend and maintain. And for many decades, this story has held true. The class, the object, the interface—these are the bedrock concepts upon which vast digital empires have been built. But this narrative, compelling as it is, is incomplete. It risks overshadowing other, equally powerful—and in some contexts, superior—paradigms for achieving the holy grail of software engineering: writing code once and using it everywhere. The idea that reusability is exclusively, or even primarily, the domain of OOP is a misconception. From the stark…  ( 21 min )

Introduction Recently I usually see many teams struggle with code reviews due to time constraints and inconsistent feedback. So, I decided to create an AI-powered code review bot that automates the process, providing quick and consistent feedback on pull requests. In this post, I'll walk you through building this bot using GitHub Actions, Slack, and LLMs. How to trigger AI code reviews on every pull request How to send review results to Slack with interactive buttons How to connect GitHub, Slack, and your backend for seamless automation How to use LLMs (like OpenAI) for code intelligence Figure: System Architecture Overview GitHub Actions for automation NextJs for example codebase Node.js/Express backend for Slack interactivity Slack App for notifications and actions (You should cr…  ( 8 min )

TL;DR: As your conversation gets long, answers degrade before the hard limit (30% of context limit is the degradation spot for me). Keep two living docs the model can refresh on demand: README.md (holistic view) and HANDOFF.md (everything a fresh instance needs to continue seamlessly). *When to trigger it You notice omissions/contradictions, weird latencies, or invented paths/versions. Don’t wait for a hard token error. *What to maintain README.md: purpose/scope, quick arch note, stack & versions, common commands, recent decisions. HANDOFF.md: current status, open issues + next steps, paths/artifacts, latest test results, data/IO schemas, exact env (venv/conda/poetry) and package versions. One-shot prompt to refresh both """ Please update two files based on our recent work and decisions. *Why this helps Mitigates “context drift” long before you hit limits. Makes instance swaps (or model switches) painless. Turns your chat into project memory rather than ephemeral Q&A. If you’ve got a tighter checklist or a better trigger than my “degradation symptoms,” please share.  ( 6 min )

Bitcoin ETFs: A Clearer Doorway to Crypto for Everyday Investors The crypto revolution began with Bitcoin, a breakthrough that showed finance could be reshaped by digital assets. Today, Bitcoin exchange-traded funds (ETFs) are expanding access for everyday investors, offering a familiar way to gain exposure to Bitcoin’s price moves without handling wallets or private keys. As ETFs grow, they bring both opportunities and caveats that readers should weigh before stepping in. What is a Bitcoin ETF—and why does it matter? An ETF is a fund traded on stock markets, designed to track a basket of assets. A Bitcoin ETF follows the price of Bitcoin, but you don’t actually own Bitcoin itself. Instead, you buy shares of the fund, which holds the cryptocurrency or tracks its performance. The biggest be…  ( 8 min )

ANANTA’s Tokyo Game Show Spotlight NetEase Games and Naked Rain just dropped a slick new trailer for ANANTA, their free-to-play, open-world RPG that looks straight out of your favorite anime. Expect surprises around every corner, vibrant visuals and a world that’s all about fun. Coming Soon to PC, PS5 & Mobile Whether you’re a desktop adventurer, console hero or mobile gamer, ANANTA’s vast landscapes and unexpected thrills will be yours to explore across all three platforms. Watch on YouTube  ( 6 min )

Ananta: Official Gameplay Trailer #2 – TL;DR Ananta’s latest 7-minute trailer drops you into a free-to-play, anime-style urban open-world RPG coming to PC, PS5, and mobile. Expect fast-paced combat, neon-bathed cityscapes and a cast of colorful characters to team up with (or tangle with). Roam bustling districts or sneak through hidden alleyways, recruit your dream crew and choose whether to party under the city lights or take on the shadowy threats lurking in the underbelly of this sprawling metropolis. The world is yours to explore! Watch on YouTube  ( 6 min )

Originalmente publicado en: https://blog.jeankaobando.com/blog/2025/go-hire-humans/ Introducción Siempre existió un deseo de reemplazar a los desarrolladores ¿Qué significa ser un desarrollador de Software? El paradigma de Jevons Conclusión Recursos Los últimos avances en el desarrollo de la Inteligencia Artificial, especialmente en el campo de la IA generativa, han puesto al alcance de todos herramientas como ChatGPT, Claude, DeepSeek, entre otras, que han revolucionado completamente la manera en la que vemos al mundo y el rol del ser humano en él. En esa nueva visión existe una tendencia por construir productos y resolver problemas usando solamente Inteligencia Artificial. Lo que se ve reflejado, por ejemplo, en el mensaje provocador de la startup Artisan “Stop Hiring Humans”. La verda…  ( 12 min )

1. Introduction Consensus is the backbone of fault-tolerant distributed systems, ensuring that nodes agree on a single outcome even in the face of crashes, delays, or network partitions. Without consensus, systems risk split-brain scenarios, inconsistent reads, and conflicting writes. Algorithms like Paxos, Raft, and Zab power consensus in real-world infrastructure such as ZooKeeper, etcd, Consul, Spanner, and CockroachDB. By doing so, they provide the foundation not only for strong consistency models like linearizability but also for the coordination primitives that keep large clusters safe and reliable. From a theoretical perspective, consensus algorithms have three properties: Agreement – The decision value is the same for all correct processes. Validity – The decided value was prop…  ( 8 min )

It’s often said that “there are only two hard things in computer science: cache invalidation and naming things.” While naming is a matter of human semantics, cache invalidation is about maintaining the balance between performance and correctness. Caching accelerates applications by storing frequently used data closer to the consumer. But stale or inconsistent data can create reliability issues. This is where cache invalidation comes into play — deciding when and how cached data should be updated or removed. Data freshness vs. performance trade-off Frequent invalidation = fresh data, but lower performance. Rare invalidation = better performance, but stale data. Distributed systems complexity Multiple servers or nodes may have their own cache layers. Coordinating updates is non-trivial. Vari…  ( 7 min )

In the age of personal AI, robust technical architecture for privacy is only half the battle. The other half is governance: the system of policies, compliance measures, and trust frameworks that make an AI's privacy promises verifiable and accountable to the outside world. What it is: Policy Binding means that every piece of user data is encapsulated in a protected object that contains not only the encrypted content but also a machine-readable policy. This policy dictates who can access the data, for what purpose, and for how long. How it Works: As data moves through the AI system, "privacy guardrails" at every step check these embedded policies before allowing any action. For example, if a piece of data is tagged with a policy stating "Do not use for marketing," any attempt by an analytic…  ( 8 min )

In the new era of personal AI, safeguarding user privacy isn't just a legal checkbox—it's an engineering cornerstone. Recent data breaches at major AI providers have sent a clear message: to earn user trust, personal AI systems must be built from the ground up with robust privacy protections. Data Minimization: The system should only collect data that is adequate, relevant, and necessary for the user's purpose. Instead of hoarding data, start with the question: "How little information do we need to deliver a great experience?" End-to-End Encryption: All data must be encrypted in transit (using HTTPS/TLS) and at rest (using standards like AES-256). Crucially, the architecture must ensure that not even internal employees can access unencrypted user data. Pseudonymization by Default: In your …  ( 8 min )

How to set up an Oracle Cloud (OCI) Partner Interconnect / FastConnect connection with Google Cloud (GCP) You have an Oracle Cloud tenancy and you want to set a private, high-speed connection between OCI and GCP. Fortunately, OCI and GCP has collaborated on a new partner connection between those two tenancies. This tutorial will largely follow the official demo tutorial to illustrate the steps to establish and confirm connectivity between an OCI VM instance and an GCP VM instance from scratch, located in the Ashburn / us-east4 region respectively. We provide screenshots and more thorough details. Log in to Oracle Cloud (cloud.oracle.com) and create a standard internet-enabled virtual cloud network through the VCN wizard. Go to ☰ Menu > Networking > Virtual Cloud Networks > Actions > Star…  ( 9 min )

ETL, the abbreviation of extract, transform and load, is the process of moving data from one or more sources to a target system through extraction, transformation and loading. A regular ETL process should stick to the order of extracting data, transforming data and then loading data into the target system (usually a database). The data finally loaded into the database should be the desired result. However, this reasonable order is often changed in the actual execution of the process. ETL becomes ELT or LET, where the source data is loaded to the target database before it is transformed or even extracted. The source data may come from different sources, such as database, file and web, and has different levels of data quality. Both E and T are computation-intensive, and among a variety of da…  ( 11 min )

First() and FirstOrDefault() in C#: A Beginner's Guide Tired of writing clunky loops to extract the first element from a collection in C#? Wish there was a simpler, more elegant way? Well, you're in luck! C# provides two incredibly useful methods, First() and FirstOrDefault(), designed precisely for this purpose. This tutorial will guide you through their functionality, differences, and practical applications. First() The First() method, as its name suggests, retrieves the very first element from a collection (like a list, array, or query result). It's straightforward and efficient. However, there's a catch: if the collection is empty, First() throws an InvalidOperationException. This can be problematic if you're not sure whether your collection will always contain elements. Code …  ( 7 min )

From Beginner to Expert: How to Choose the Right Gaming Keyboard for You? In the gaming world, the keyboard is one of the most essential tools for interacting with the virtual world. Whether you're engaged in fast-paced shooting battles or complex strategy games, choosing the right gaming keyboard can greatly enhance your gaming experience. As a beginner, you may find yourself overwhelmed by the various types of gaming keyboards available on the market: mechanical keyboards, membrane keyboards, and wireless keyboards. Each type has its own unique advantages and disadvantages. So, how do you select the best gaming keyboard that suits your needs? This article will guide you through the process of choosing the right gaming keyboard, helping you progress from a beginner to an expert gamer. Und…  ( 9 min )

When you search on Google, the result you see is made up of a few important parts. As a site owner or developer, you can influence how your page appears, but Google ultimately decides what to display. Understanding this helps you write better titles and descriptions that attract clicks. The most visible part of a search result is the blue clickable title. Google usually takes this from your HTML tag, but it does not always follow your exact wording. If your title is too long, Google will cut it off with three dots at the end. A good rule is to keep your title around 50 to 60 characters. That way, it has a higher chance of showing in full. For example: Too long: “Learn How to Build an End to End Web Application with React, Node.js, MongoDB, and Tailwind CSS” Better: “Build a Web App…  ( 7 min )

For years, the value of artificial intelligence has been calculated on a simple premise: productivity. We have measured AI's success in hours saved, tasks automated, and output maximized. This "Productivity AI" paradigm has given us powerful tools, but it has also trapped us in a narrow view of what AI can and should be. They are narrow: Not everything of value can be measured in units of output. A focus on efficiency overlooks the deeper ways AI can enhance our lives, from fostering creativity to improving mental health. They are elusive: Even on their own terms, the productivity gains from AI can be difficult to measure accurately. The true ROI is often subtle, long-term, and intertwined with complex human factors. The limitations of this old model are pushing innovators to ask a differe…  ( 8 min )

When you style web pages with CSS, every element on the page is treated as a box. This is known as the CSS Box Model—a fundamental concept that determines how elements are sized, spaced, and interact with each other. Whether you’re aligning text, building layouts, or troubleshooting spacing issues, understanding the box model is essential. In this post, we’ll break down the components of the CSS box model: content, padding, border, and margin. Every HTML element is essentially a rectangular box. The box model helps the browser calculate: The total space an element occupies How elements are positioned relative to each other The visible boundaries of content Content → The innermost area where text, images, or other content lives. Padding → The space between the content and the border. Border…  ( 8 min )

Nimara: Open-source headless e-commerce storefront built specifically for multi-region global brands Key features: ⚡ Next.js 15 with App Router and React Server Components 🎨 Shadcn UI + Tailwind CSS for modern design systems 💳 Stripe Payment Element integration out of the box 📦 Turborepo monorepo with Playwright testing setup 🌍 Multi-region deployment with customizable infrastructure 🔧 TypeScript throughout with pre-configured tooling 🚀 One-click Vercel deployment ready The headless architecture gives you complete control over the frontend while connecting to any commerce backend. Perfect for teams that need performance and flexibility without months of initial setup. 👉 Blog Post 👉 GitHub Repo 👉 Live Demo  ( 6 min )

Kenya has proudly worn the crown of the “Silicon Savannah” for over a decade, fueled by innovations like M-Pesa and a vibrant startup scene. But as we enter a new era, one driven by Big Data, Web3, and AI, it is worth asking: are we truly ready to lead the next wave of global technological transformation? Kenya’s data powers global AI, but who owns the results? Are we shaping the future, or just supplying the raw material while others cash in? If we don’t invest in local talent, sovereign data repositories, and home-grown AI, we’ll stay data laborers in someone else’s revolution. It’s time to decide: do we build, or just get mined? Web3 promises decentralization and inclusion, but in Kenya, it’s mostly about crypto trading. Where are the startups using blockchain to fix land fraud, or smar…  ( 7 min )

If you're looking for backend alternatives to the MERN stack (MongoDB, Express.js, Node.js) using Golang, there are several libraries and frameworks that can help you build robust server side applications. Below are some popular choices. Gin: A web framework for Golang that is known for its speed and small memory footprint. It is a great choice for building RESTful APIs. Fiber: An Express.js inspired web framework for Golang that is designed to be fast and easy to use. Echo: Another high performance, extensible, and minimalist web framework for Golang. chi: A lightweight, idiomatic, and composable router for building HTTP services. Gorm: An ORM library for Golang that simplifies database interactions. It supports various databases including PostgreSQL, MySQL, SQLite, and SQL Server. sqlx: …  ( 7 min )

If your decentralized social platform permanently records every like, comment, and connection on a public ledger, you haven't disrupted Big Tech surveillance, you've made it immutable. Web3 social media promised to fix everything wrong with centralized platforms: no more shadow banning, algorithmic manipulation, or corporate data harvesting. The vision was compelling, users own their data, creators get fair compensation, and censorship becomes impossible. But as these platforms launch in 2025, a fatal flaw is becoming clear: transparent blockchains create worse privacy problems than the platforms they're trying to replace. When every social interaction becomes a permanent public record, we haven't liberated social media, we've built the ultimate surveillance state. Traditional social medi…  ( 8 min )

Read the original article：🚀 ArkTS Navigation: How to Build Modern Page Transitions in HarmonyOS Introduction Do you still use router for navigation in your HarmonyOS apps? You might be missing out on cleaner, more powerful transitions! Navigation is the new recommended approach for page navigation in ArkTS, how it works under the hood, and show a sample app where you can move from one page to another with modern stack management. Why Not router Anymore? router is simple but limited. It’s not designed for complex navigation scenarios (multi-level, stack, parameter passing, etc.) and lacks state management. Navigationbrings stack-based navigation, easier back/forward transitions, and advanced UI customization. Setting Up Navigation in ArkTS You only need the built-in Navigation API, no ex…  ( 7 min )

When your blockchain supply chain tells competitors exactly which suppliers you use, at what volumes, and at what prices, you've built them a business intelligence goldmine. Enterprise supply chain management is crying out for blockchain solutions, better traceability, reduced fraud, automated compliance. The technology promises are real, and the market demand is huge. But there's a fundamental problem stopping large-scale adoption: complete transparency is a competitive nightmare. When your supply chain broadcasts every supplier relationship, pricing negotiation, and logistics decision to the world, you're not building efficiency, you're handing your trade secrets to competitors on a silver platter. Modern supply chains are incredibly complex, involving hundreds of suppliers, logistics p…  ( 8 min )

Read the original article：How can developers build a dynamic, state-driven and fully customized UI using Canvas? Customizing a UI with pure Canvas is cool — but making it reactive, up-to-date, and ArkTS-friendly is next level. Let’s dive into a real-world example: a stateful mechanical clock that ticks with elegance. Introduction When working on HarmonyOS apps, there are times when default UI components just don’t cut it. Maybe you need a stylized button, a unique progress bar, or even an analog clock that feels alive. While Canvas gives you the freedom to draw anything, turning those visuals into dynamic, state-driven, and responsive components is where most developers hesitate. In this article, we’ll explore how to use Canvas with ArkTS and ArkUI’s component-driven model to create a ful…  ( 8 min )

🇻🇪🇨🇱 Dev.to Linkedin GitHub Twitter Instagram Youtube Linktr Elizabeth Fuentes LFollow AWS Developer Advocate Link to the app 06_video_embeddings_with_strands_enhanced.ipynb / ⭐ Star this repository This post continues the series that began with "Building a RAG System for Video Content Search and Analysis." In the previous post, you learned how to build a foundational video RAG system using Amazon Bedrock, Amazon Transcribe, and Amazon Aurora PostgreSQL. This post shows you how to transform existing code into intelligent agent tools using the Strands Agents framework. When you have Python code working perfectly, you can transform it into autonomous AI agent tools withStrands Agents. Video Analysis Agent Prerequisites: ⚠️⚠️⚠️⚠️ Create Amazon Aurora PostgreSQL with this Am…  ( 11 min )

(And How to Fix It) If your tokenized real estate broadcasts the property address, sale price, and buyer identity to everyone on Earth, you haven't revolutionized finance, you've created a stalker's paradise. Real-world asset (RWA) tokenization has exploded to over $30 billion by September 2025, promising to unlock trillions in previously illiquid assets. Property deeds, art collections, intellectual property, even rare wines, everything's getting tokenized. But there's a massive problem most platforms ignore: complete transparency is killing institutional adoption. When every transaction detail lives permanently on public blockchains, we're not democratizing finance, we're creating a surveillance economy. Today's RWA platforms broadcast: Property addresses and exact locations - perfect f…  ( 8 min )

There is a lot to be written up. Starting with "wtf is cosmopolitan?" If you leave this now as it is, it will be essentially wasted effort (except for any enjoyment you got out of doing it) — I barely understand what you did, how you did it, and the implications of it, and nobody else is going to get even that far. It may seem trivial to you, because you already understand all that. 99.9999% of people don't. It doesn't need to be complicated. Just explain (1) a little background, (2) what you accomplished, (3) how you did it, and (4) why it is interesting/useful. Then somebody else can come along and appreciate what you've done! 💪 ~ Joe Strout, August 27, 2025 (bold emphasis mine) Alright! Firstly, what is MiniScript, and who is Joe Strout? MiniScript is a programming language that wa…  ( 9 min )

Azure Data Factory (ADF) is a powerful, fully managed cloud service from Microsoft designed to simplify the process of moving, transforming, and orchestrating data at scale. Whether you are a developer, data engineer, or analyst, ADF provides a versatile platform to build data-driven workflows that automate data intake and processing across many sources and destinations. This blog introduces the core concepts, components, and benefits of Azure Data Factory, helping beginners understand how to get started easily. Azure Data Factory is a serverless data integration platform built for modern cloud and hybrid data scenarios. It helps create automated data pipelines that extract data from diverse sources, perform transformations, and load the data into sinks (like data warehouses or lakes). You…  ( 8 min )

Introduction Transport Layer Security (TLS) is the backbone of any modern web service. As an SRE, you know that a mis‑configured TLS layer can expose sensitive data, degrade performance, and even break compliance audits. This guide walks you through the seven most common pitfalls when hardening Nginx for TLS in a production environment, and shows you how to fix them with concrete configuration snippets. Nginx ships with a generic set of ciphers that prioritize compatibility over security. This often leaves you vulnerable to attacks like Logjam or BEAST. What to do: Prefer modern, AEAD ciphers (AES‑GCM, ChaCha20‑Poly1305). Disable weak algorithms such as RC4, DES, 3DES, and MD5. # /etc/nginx/conf.d/ssl.conf ssl_protocols TLSv1.2 TLSv1.3; ssl_ciphers \ 'TLS_AES_256_GCM_SHA384:TLS_C…  ( 8 min )

Introduction Sometimes we need to keep data secret—like passwords, personal details, or private messages. AES (Advanced Encryption Standard) is a very popular way to do this. AES is a method of turning normal text into unreadable text (encryption) and then back to normal (decryption) using the same secret key (symmetric algorithm). When you need to protect sensitive information—such as passwords, financial data, or confidential messages—encryption is essential. Before you start: Install Python 3.7 or newer. Install the Python package cryptography by running: pip install cryptography AES is a symmetric key algorithm, which means the same secret key is used for both encryption and decryption. Key sizes supported by AES: 128 bits 192 bits 256 bits (the strongest and what we use in this exa…  ( 7 min )

This week, the SoloLearn Introduction to Python course is moving right along with the next part of module two. Part two of this lesson is about some of the best practices and standards in Python. SoloLearn focuses on comments and some of the best practices you need to know for creating variables in Python. Every programming language has best practices and standards that all developers are encouraged to follow. Best practices and standards are there to make a developer’s job easier. It helps developers collaborate with others on a project and make sure everyone is on the same page. Comments are a universal best practice in every programming language, so this doesn’t just apply to Python. Comments are how developers can communicate with each other in a code file. Comments help when developer…  ( 7 min )

So, in my last post I was ranting about my struggles with building rich text editors… Every time I touched Lexical, I loved the core idea but… the DX (developer experience) felt… meh. I wanted something where I could just plug in extensions, have full type-safety, and not fight the damn thing every two lines of code. And guess what? I finally did it 🎉 I built LexKit — my own little framework on top of Lexical. DX-friendly, modular, and honestly the editor system I always wished existed. Here's a quick preview of the shadcn template that I've made. 👉 Shadcn based editor ( See the demo ) Lexkit Peerdeps on Lexical, Install lexkit npm install @lexkit/editor and Lexical Deps npm install lexical @lexical/react @lexical/html @lexical/markdown @lexical/list @lexical/rich-text @lex…  ( 9 min )

Archetype has closed a $100M+ fund backed by institutional investors, aiming to support onchain infrastructure, stablecoins and real-world assets.

The lawsuit alleged that former FTX CEO Sam Bankman-Fried directed investments in shares of a crypto mining company in Kazakhstan — funds the exchange’s trust now wants returned.

A rotation to Aster, US macroeconomic concerns and broad crypto market sell-off take a toll on SOL price. Will TradFi accumulation keep Solana price above $200?

Tether is reportedly eyeing up to a $500 billion valuation, which would rank the stablecoin issuer among the world’s most valuable companies.

Tether is reportedly eyeing up to a $500 billion valuation, which would rank the stablecoin issuer among the world’s most valuable companies.

Responding to a report about crypto ATM fraud in Wyoming, Senator Cynthia Lummis said the chamber’s market structure bill could address specific risks.

Responding to a report about crypto ATM fraud in Wyoming, Senator Cynthia Lummis said the chamber’s market structure bill could address specific risks.

Fed Chair Jerome Powell warned of labor market weakness after Fed’s first rate cut in nine months, as futures markets bet on more easing ahead.

Fed Chair Jerome Powell warned of labor market weakness after Fed’s first rate cut in nine months, as futures markets bet on more easing ahead.

Data support the view that Bitcoin trades at a discount, and traders are buying the dip, but charts still warn of a potential sell-off to $106,000.

Data support the view that Bitcoin trades at a discount, and traders are buying the dip, but charts still warn of a potential sell-off to $106,000.

According to the lawsuit, Justin Sun’s crypto holdings included about 60 billion Tron, 17,000 Bitcoin, 224,000 Ether and 700 million Tether as of February.

According to the lawsuit, Justin Sun’s crypto holdings included about 60 billion Tron, 17,000 Bitcoin, 224,000 Ether and 700 million Tether as of February.

In an interview with Cointelegraph Bitwise CIO Matt Hougan outlines why Bitcoin could climb to over $1 million by 2035, pointing to Wall Street’s growing embrace of crypto.

In an interview with Cointelegraph Bitwise CIO Matt Hougan outlines why Bitcoin could climb to over $1 million by 2035, pointing to Wall Street’s growing embrace of crypto.

SEC Chair Paul Atkins said he will push an “innovation exemption” by year’s end to let crypto companies roll out products without outdated regulatory hurdles.

SEC Chair Paul Atkins said he will push an “innovation exemption” by year’s end to let crypto companies roll out products without outdated regulatory hurdles.

SEC Chair Paul Atkins said he will push an “innovation exemption” by year’s end to let crypto companies roll out products without outdated regulatory hurdles.

Glassnode warns that Bitcoin profit-taking behavior mirrors past bull market cycle peaks. Should investors expect more all-time highs?

Glassnode warns that Bitcoin profit-taking behavior mirrors past bull market cycle peaks. Should investors expect more all-time highs?

Glassnode warns that Bitcoin profit-taking behavior mirrors past bull market cycle peaks. Should investors expect more all-time highs?

E*Trade will let clients trade Bitcoin, Ether and Solana in 2026, marking Morgan Stanley’s entry into crypto with Zerohash support.

E*Trade will let clients trade Bitcoin, Ether and Solana in 2026, marking Morgan Stanley’s entry into crypto with Zerohash support.

E*Trade will let clients trade Bitcoin, Ether and Solana in 2026, marking Morgan Stanley’s entry into crypto with Zerohash support.

The rally in AVAX price came as institutional momentum and network growth signaled renewed investor confidence in the Avalanche ecosystem.

The rally in AVAX price came as institutional momentum and network growth signaled renewed investor confidence in the Avalanche ecosystem.

The rally in AVAX price came as institutional momentum and network growth signaled renewed investor confidence in the Avalanche ecosystem.

Neal Stephenson’s Lamina1 teamed up with Consensys’ Linea to launch Spaces, a platform for creator-owned IP and interactive storytelling on Ethereum.

Neal Stephenson’s Lamina1 teamed up with Consensys’ Linea to launch Spaces, a platform for creator-owned IP and interactive storytelling on Ethereum.

Neal Stephenson’s Lamina1 teamed up with Consensys’ Linea to launch Spaces, a platform for creator-owned IP and interactive storytelling on Ethereum.

Bitcoin traders revealed new BTC price bottom targets as BTC price action wobbles, while a dovish Fed speech offered bulls little relief.

Bitcoin traders revealed new BTC price bottom targets as BTC price action wobbles, while a dovish Fed speech offered bulls little relief.

Bitcoin traders revealed new BTC price bottom targets as BTC price action wobbles, while a dovish Fed speech offered bulls little relief.

Need to know what happened in crypto today? Here is the latest news on daily trends and events impacting Bitcoin price, blockchain, DeFi, NFTs, Web3 and crypto regulation.

Need to know what happened in crypto today? Here is the latest news on daily trends and events impacting Bitcoin price, blockchain, DeFi, NFTs, Web3 and crypto regulation.

BlackRock’s Bitcoin and Ether ETFs are generating over a quarter of a billion dollars for the world’s largest asset manager as the next potential adoption “benchmark” for TradFi.

BlackRock’s Bitcoin and Ether ETFs are generating over a quarter of a billion dollars for the world’s largest asset manager as the next potential adoption “benchmark” for TradFi.

BlackRock’s Bitcoin and Ether ETFs are generating over a quarter of a billion dollars for the world’s largest asset manager as the next potential adoption “benchmark” for TradFi.

In 2025, several solo Bitcoin miners defied the odds, netting $350,000 each. These wins reflect the decentralized nature of Bitcoin, as envisioned by Satoshi Nakamoto.

In 2025, several solo Bitcoin miners defied the odds, netting $350,000 each. These wins reflect the decentralized nature of Bitcoin, as envisioned by Satoshi Nakamoto.

In 2025, several solo Bitcoin miners defied the odds, netting $350,000 each. These wins reflect the decentralized nature of Bitcoin, as envisioned by Satoshi Nakamoto.

Bullish’s European arm became the first exchange to list Société Générale-Forge’s new USDCV stablecoin under MiCA and BaFin oversight.

Bullish’s European arm became the first exchange to list Société Générale-Forge’s new USDCV stablecoin under MiCA and BaFin oversight.

Bullish’s European arm became the first exchange to list Société Générale-Forge’s new USDCV stablecoin under MiCA and BaFin oversight.

Centralized deepfake detectors are failing against crypto scams. Blockchain-based detection networks offer the only scalable defense against AI fraud.

Centralized deepfake detectors are failing against crypto scams. Blockchain-based detection networks offer the only scalable defense against AI fraud.

Centralized deepfake detectors are failing against crypto scams. Blockchain-based detection networks offer the only scalable defense against AI fraud.

Major RWA tokenization platform Securitize has partnered with Ripple to enable RLUSD stablecoin off-ramps for tokenized funds by BlackRock and VanEck.

Major RWA tokenization platform Securitize has partnered with Ripple to enable RLUSD stablecoin off-ramps for tokenized funds by BlackRock and VanEck.

Major RWA tokenization platform Securitize has partnered with Ripple to enable RLUSD stablecoin off-ramps for tokenized funds by BlackRock and VanEck.

The World Liberty Financial adviser, Ogle, bet on a rising AVAX price following AgriFORCE’s $550 million Avalanche treasury pivot announcement.

The World Liberty Financial adviser, Ogle, bet on a rising AVAX price following AgriFORCE’s $550 million Avalanche treasury pivot announcement.

The World Liberty Financial adviser, Ogle, bet on a rising AVAX price following AgriFORCE’s $550 million Avalanche treasury pivot announcement.

Can stablecoins disrupt Visa and Mastercard? Explore how blockchain payments may capture billions in fees from US credit card networks.

Can stablecoins disrupt Visa and Mastercard? Explore how blockchain payments may capture billions in fees from US credit card networks.

Can stablecoins disrupt Visa and Mastercard? Explore how blockchain payments may capture billions in fees from US credit card networks.

Forward Industries plans to tokenize its shares and allow users to utilize them as collateral within Solana’s DeFi lending ecosystem.

Forward Industries plans to tokenize its shares and allow users to utilize them as collateral within Solana’s DeFi lending ecosystem.

Forward Industries plans to tokenize its shares and allow users to use them as collateral within Solana’s DeFi lending ecosystem.

The Taiwanese celebrity closed his position at a $4.5 million loss as Hyperliquid’s market share continued to lose ground to other decentralized exchanges.

The Taiwanese celebrity closed his position at a $4.5 million loss as Hyperliquid’s market share continued to lose ground to other decentralized exchanges.

The Taiwanese celebrity closed his position at a $4.5 million loss as Hyperliquid’s market share continued to lose ground to other decentralized exchanges.

Top blockchains in 2025, based on active users, range from DeFi stars to gaming chains. Growth notwithstanding, these blockchains are facing stiff competition.

Top blockchains in 2025, based on active users, range from DeFi stars to gaming chains. Growth notwithstanding, these blockchains are facing stiff competition.

Top blockchains in 2025, based on active users, range from DeFi stars to gaming chains. Growth notwithstanding, these blockchains are facing stiff competition.

Hackers breached UXLink’s multisignature wallet to steal about $30 million in assets and mint 10 trillion UXLINK tokens, but later got nabbed in a phishing scam.

Hackers breached UXLink’s multisignature wallet to steal about $30 million in assets and mint 10 trillion UXLINK tokens, but later got nabbed in a phishing scam.

Hackers breached UXLink’s multisignature wallet to steal about $30 million in assets and mint 10 trillion UXLINK tokens, but later got nabbed in a phishing scam.

Fnality raised $136 million in a round led by Bank of America, Citi and WisdomTree to expand its blockchain settlement network.

Fnality raised $136 million in a round led by Bank of America, Citi and WisdomTree to expand its blockchain settlement network.

Fnality raised $136 million in a round led by Bank of America, Citi and WisdomTree to expand its blockchain settlement network.

Ether is clinging to a key trendline support that has historically fueled rallies of 90%–125%, which has made this a crucial level to watch over the next few days.

Ether is clinging to a key trendline support that has historically fueled rallies of 90%–125%, which has made this a crucial level to watch over the next few days.

Ether is clinging to a key trendline support that has historically fueled rallies of 90%–125%, which has made this a crucial level to watch over the next few days.

The new Solana-based Evo stablecoin pegged to Kazakhstan’s national currency, the tenge, aims to bridge the crypto market with traditional finance.

The new Solana-based Evo stablecoin pegged to Kazakhstan’s national currency, the tenge, aims to bridge the crypto market with traditional finance.

The new Solana-based Evo stablecoin pegged to Kazakhstan’s national currency, the tenge, aims to bridge the crypto market with traditional finance.

The latest Bitcoin price pullback toward $112,000 was likely a buy-the-dip opportunity with BTC set to recover, several key market metrics suggest.

The latest Bitcoin price pullback toward $112,000 was likely a buy-the-dip opportunity with BTC set to recover, several key market metrics suggest.

The latest Bitcoin price pullback toward $112,000 was likely a buy-the-dip opportunity with BTC set to recover, several key market metrics suggest.

Solana’s Alpenglow upgrade promises 100-150 ms transaction finality — faster than a Google search. Explore how this leap could transform DeFi.

Solana’s Alpenglow upgrade promises 100-150 ms transaction finality — faster than a Google search. Explore how this leap could transform DeFi.

Samsung has partnered with decentralized science protocol Galeon to integrate AI features into its ultrasound devices and supply anonymized AI training data.

Samsung has partnered with decentralized science protocol Galeon to integrate AI features into its ultrasound devices and supply anonymized AI training data.

Samsung has partnered with decentralized science protocol Galeon to integrate AI features into its ultrasound devices and supply anonymized AI training data.

Arthur Hayes made a fresh BTC price prediction, seeing Bitcoin “markedly higher” in three years’ time, but not at $3.4 million per coin.

Arthur Hayes made a fresh BTC price prediction, seeing Bitcoin “markedly higher” in three years’ time, but not at $3.4 million per coin.

Traders can use Grok 4 to turn early signals on X into actionable insights, helping them anticipate altcoin rallies and avoid becoming exit liquidity.

Korean investors dumped Tesla and embraced crypto with $12 billion in inflows. This is reshaping global capital flows and risk.

Korean investors dumped Tesla and embraced crypto with $12 billion in inflows. This is reshaping global capital flows and risk.

CZ’s $10 billion fund, YZi Labs, is exploring external capital amid increasing investor demand and a more open regulatory stance under the Trump administration.

CZ’s $10 billion fund, YZi Labs, is exploring external capital amid increasing investor demand and a more open regulatory stance under the Trump administration.

CZ’s $10 billion fund, YZi Labs, is exploring external capital amid increasing investor demand and a more open regulatory stance under the Trump administration.

Sygnia CEO Magda Wierzycka says her firm calls investors if they allocate too much into their Life Bitcoin Plus ETF, which launched in June.

Sygnia CEO Magda Wierzycka says her firm calls investors if they allocate too much into their Life Bitcoin Plus ETF, which launched in June.

Sygnia CEO Magda Wierzycka says her firm calls investors if they allocate too much into their Life Bitcoin Plus ETF which launched in June.

JPMorgan CEO Jamie Dimon says the Federal Reserve won’t cut rates until inflation cools, and adds he is “not particularly worried” about stablecoins.

JPMorgan CEO Jamie Dimon says the Federal Reserve won’t cut rates until inflation cools, and adds he is “not particularly worried” about stablecoins.

JPMorgan CEO Jamie Dimon says the Federal Reserve won’t cut rates until inflation cools, and adds he is “not particularly worried” about stablecoins.

Vitalik Buterin defended Base and layer-2 networks against regulatory concerns, arguing they’re infrastructure extensions of Ethereum, not exchanges.

Vitalik Buterin defended Base and layer-2 networks against regulatory concerns, arguing they’re infrastructure extensions of Ethereum, not exchanges.

After its best quarter to date, CleanSpark is scaling up operations with another $100 million worth of financing from Coinbase.

After its best quarter to date, CleanSpark is scaling up operations with another $100 million worth of financing from Coinbase.

A crypto asset manager wants future HYPE emissions and community rewards to be cut, slicing its token supply by 45% in a bid to make HYPE easier to value.

A crypto asset manager wants future HYPE emissions and community rewards to be cut, slicing its token supply by 45% in a bid to make HYPE easier to value.

Over $1.8 billion was flushed in one of the year’s most significant long liquidation events — and one analyst says Bitcoin dipping back to around $103,000 is possible.

Over $1.8 billion was flushed in one of the year’s most significant long liquidation events. An analyst says a dip back to the support zone is possible.

Investors didn’t take too kindly to new crypto acquisitions from treasury companies on Monday, while announcements from crypto-pivoting businesses had the opposite effect.

Investors didn’t take too kindly to new crypto acquisitions from treasury companies on Monday, while announcements from crypto-pivoting businesses had the opposite effect.

ETHZilla CEO McAndrew Rudisill said the company’s strategy is to deploy Ether on the Ethereum network through layer-2 protocols and tokenizing real-world assets.

ETHZilla CEO McAndrew Rudisill said the company’s strategy is to deploy Ether on the Ethereum network through layer-2 protocols and tokenizing real-world assets.

Nine US lawmakers asked the SEC to move forward on last month’s executive order to speed up the inclusion of alternative assets like crypto in US retirement funds.

Nine US lawmakers asked the SEC to move forward on last month’s executive order to speed up the inclusion of alternative assets like crypto in US retirement funds.

The acting chairman of the U.S. derivatives regulator, Caroline Pham, has been pushing an aggressive "crypto sprint" to open the markets to crypto.  ( 29 min )

The talks of the deals are in early stages and prospective investors have been given access to a data room over the past few weeks, Bloomberg reported.  ( 28 min )

OranjeBTC, which holds 3,650 BTC, also plans to launch a financial education platform focused on bitcoin and crypto, in addition to its public listing.  ( 27 min )

The raise included new participation from Morgan Stanley, Apollo-managed funds, SoFi, Jump Crypto and IMC.  ( 28 min )

The initiative calls on founders to build financial systems on blockchain rails as regulation, infrastructure and adoption align  ( 29 min )

HBAR rebounded from early weakness to close higher, with late-session volume surges reinforcing support and keeping bulls in control heading into the next trading window.  ( 29 min )

"Orderly One" allows a perp DEX to be built in a matter of minutes without requiring the writing of any lines of code, Orderly said.  ( 28 min )

While bitcoin and the S&P 500 often trend together, they periodically diverge during bull cycles.  ( 28 min )

Archetype has a track record of successful investments, including Privy, which was acquired by Stripe, and US Bitcoin Corp, which completed a merger with Hut 8  ( 28 min )

The U.S. Securities and Exchange Commission is aiming to weigh a new digital assets "innovation exemption" by the end of the year, the chairman said.  ( 30 min )

The bank will partner with Zerohash to let clients trade BTC, ETH and SOL starting in early 2026, the report said.  ( 28 min )

The card will run on the Visa network and offers 2% in rewards, with potential for that to rise to as high as 3.5%.  ( 28 min )

Semler (SMLR) rose to just $32.06 yesterday even as the implied acquisition value was above $86, an unusually wide arbitrage spread, said analyst Mark Palmer.  ( 29 min )

NEAR Protocol (NEAR) was also a top performer, rising 5.9% from Monday.  ( 25 min )

OKX is responding to intensifying competition for stablecoin dominance, describing stablecoins as crypto's "connective tissue"  ( 28 min )

Tokenization of real world assets (RWA) on blockchain rails is not a futuristic thought experiment, argues Nick Cherney, head of innovation at Janus Henderson Investors. It is happening right now.  ( 31 min )

The crypto market regained poise in the past 24 hours, with market leader bitcoin defending support at $112,000.  ( 33 min )

Silver, platinum, and palladium have also outperformed bitcoin this year, alongside gold.  ( 28 min )

The round was led by Borderless Capital with participation from Strategic Cyber Ventures, CoinFund, Coinbase Ventures, Bloccelerate VC and In-Q-Tel.  ( 28 min )

Seasonal weakness persists as crypto markets cool, while gold and AI stocks capture attention.  ( 28 min )

Funding round backed by Bank of America, Citi, WisdomTree and others highlights institutional push into tokenized finance.  ( 29 min )

The $10 billion investment company, which was rebranded from Binance Labs, is open to the possibility of converting into an investment fund  ( 27 min )

New Madrid hub positions German crypto infrastructure firm to capture growing adoption among banks and investors  ( 28 min )

The on-chain perpetuals market is experiencing a major shake up as Hyperliquid cedes ground to competitors.  ( 28 min )

The European arm of crypto exchange Bullish is to be the first venue to list the SG Forge’s USD CoinVertible (USDCV) stablecoin.  ( 29 min )

Analysts pointed to three key resistance price levels that could shape the cryptocurrency's near-term trend.  ( 28 min )

Separately, World Liberty said had it signed a memorandum of understanding with South Korean exchange Bithumb to explore business opportunities, though details of the tie-up remain unclear.  ( 27 min )

Institutional selloff overwhelms early ETF optimism, leaving XRP range-bound near $2.83 with technical breakdown signals flashing.  ( 28 min )

Korean Air will use Swedish DePIN startup Wingbits’ encrypted flight-tracking data for research into advanced air mobility, validating the crypto-powered network’s aviation ambitions.  ( 29 min )

Every year, MIT Technology Review selects one individual whose work we admire to recognize as Innovator of the Year. For 2025, we chose Sneha Goenka, who designed the computations behind the world’s fastest whole-genome sequencing method. Thanks to her work, physicians can now sequence a patient’s genome and diagnose a genetic condition in less than eight…  ( 16 min )

This is today’s edition of The Download, our weekday newsletter that provides a daily dose of what’s going on in the world of technology. AI models are using material from retracted scientific papers The news: Some AI chatbots rely on flawed research from retracted scientific papers to answer questions, according to recent studies. In one such study, researchers…  ( 21 min )

Some AI chatbots rely on flawed research from retracted scientific papers to answer questions, according to recent studies. The findings, confirmed by MIT Technology Review, raise questions about how reliable AI tools are at evaluating scientific research and could complicate efforts by countries and industries seeking to invest in AI tools for scientists. AI search…  ( 21 min )

A few months ago, my manager assigned me a task: implement a search functionality across an entire page. The tricky part was that the displayed text was shown in the form of prompts, and each prompt could be truncated after two lines. If the text exc...  ( 8 min )

How do LLMs actually work? We just posted a course on the freeCodeCamp.org YouTube channel that will teach you how to build a large language model from scratch using pure PyTorch. This isn't your typical course that just scratches the surface. It’s a...  ( 4 min )

Social applications have evolved over the years, and there is a major need for secure methods to authenticate users' identities. Integrating multifactor authentication capabilities into applications is crucial for strengthening their integrity. In so...  ( 15 min )

Authentication is an important aspect when building applications, especially if they hold financial information or require users to sign into accounts. Building an auth library can be a lot of work, and there is no need to reinvent the wheel when so ...  ( 17 min )

One safeguard to ensure that the RM1.99 per litre BUDI95 subsidised petrol it doesn’t get misused has been announced. Citing Finance Minister II Amir Hamzah Azizan, The Star reports that individuals are limited to refuelling at the subsidised price once a day. The minister says “the mechanism will not allow multiple fills in one day. […] The post Subsidised Petrol Refuels Under BUDI95 Limited To Once-Per-Day appeared first on Lowyat.NET.  ( 33 min )

One of the more interesting products revealed during Logitech’s G Play live stream last week is the Pro X2 Superstrike gaming mouse. Now, it has been confirmed that the device will see a release in Malaysia next year. The announcement came from Logitech Malaysia’s Head of Gaming Products Korbin Sim during the brand’s local launch […] The post Logitech Confirms Pro X2 Superstrike Coming To Malaysia Next Year appeared first on Lowyat.NET.  ( 34 min )

Logitech G has officially introduced its gaming portfolio update in Malaysia, which includes an assortment of peripherals, audio devices and more. Today’s launch also marks the first time the brand has brought over its Astro-branded headsets locally. The Astro A20 X Wireless Gaming Headset is designed for next-gen console players, offering multi-platform audio, Lightsynce support, […] The post Logitech G Unveils New Gaming And Audio Products In Malaysia appeared first on Lowyat.NET.  ( 35 min )

Home Minister Saifuddin Nasution Ismail announced that MyKad replacements for damaged chips will be free until 7 October. After all, that’s one of two things needed to benefit from the RON95 petrol subsidies, dubbed BUDI95. Due to this, the ministry also expects there to be an influx of people looking to do just that. Which […] The post JPN May Extend Operating Hours For Free MyKad Replacements appeared first on Lowyat.NET.  ( 33 min )

BMW has unveiled the next-generation X5 SUV, which will be available with five different powertrains. Customers can choose from petrol, diesel, plug-in hybrid, and fully electric options. However, the most notable addition is a hydrogen fuel cell variant, known as iX5, marking a first for BMW. The powertrain has been in development since 2023, undergoing […] The post BMW Unveils Next-Generation iX5 Hydrogen appeared first on Lowyat.NET.  ( 34 min )

Scam prevention app Whoscall has announced a global rebrand with a focus on people and community. Aside from sporting a new look and logo, the platform is introducing a rewards-based system to motivate users to take action against fraud. This new rewards and missions system is slated for the fourth quarter of this year, although […] The post Whoscall Announces Rebrand With Rewards And Missions System appeared first on Lowyat.NET.  ( 33 min )

Anyone remembers the whole bendgate controversy back in 2014 with the iPhone 6? It’s been over a decade since, with the launch of the iPhone 17 series now behind us. Launching alongside the trio is the iPhone Air, the thinnest phone made by the bitten fruit brand Apple. And it may just be the ultimate […] The post iPhone Air Is The Comeback From The 2014 iPhone 6 Bendgate appeared first on Lowyat.NET.  ( 35 min )

This year’s crop of iPhones has arrived, which includes the usual base iPhone 17, as well as its Pro and Pro Max variants. Of course, not to be missed is the long-rumoured iPhone Air. This wafer-thin device has made its way into my hands, and so far, it’s shaping up to be an intriguing specimen. […] The post iPhone Air Hands On: Pocket-Sized Paradox appeared first on Lowyat.NET.  ( 36 min )

Porsche has decided to hit the brakes on electric vehicles (EVs) and shift its strategic focus back towards hybrid and combustion models. This change comes in response to slowing global demand for EVs, rising import tariffs in the US, and a weakening luxury market in China. One of the most significant adjustments involves the new […] The post Porsche Shifts Focus Back To Hybrids And Combustion Engines appeared first on Lowyat.NET.  ( 34 min )

After much anticipation (and leaks) vivo has finally announced that it will be releasing the X300 smartphone series on 13 October 2025. The event will take place in China at 7PM, where the brand will unveil both the X300 and X300 Pro. As mentioned in a previous report, both devices will feature the newly released Dimensity […] The post vivo X300 Series To Launch In China On 13 October 2025 appeared first on Lowyat.NET.  ( 35 min )

Undersea or submarine cable systems are an important part of making the internet as we know it work. And it looks like there is going to be a new one called the Candle Submarine Cable System. Local ISP TM has announced that it is part of the development project, alongside big names like Meta, Softbank […] The post TM Joins Submarine Cable Consortium Running Through ASEAN, Taiwan, Japan appeared first on Lowyat.NET.  ( 33 min )

Not too long after NVIDIA announced that it is partnering with Intel, the chipmaker has secured another strategic partnership. This time, the company has set its sights on OpenAI, and is planning to invest up to US$100 billion (~RM420 billion) in the AI organisation. Additionally, it will supply OpenAI with its processors. This move lets […] The post NVIDIA To Invest Up To US$100 Billion In Partnership With OpenAI appeared first on Lowyat.NET.  ( 33 min )

OPPO has officially confirmed that its new Find X9 series, comprising a base and Pro models, will debut in China on 16 October. The announcement was made through the company’s official channels on Weibo. Under the hood, both the Find X9 and Find X9 Pro will be equipped with the newly announced MediaTek Dimensity 9500 […] The post OPPO Find X9 Flagship Series To Launch In China On 16 October 2025 appeared first on Lowyat.NET.  ( 34 min )

The Budi95 fuel subsidy will officially take effect on 30 September 2025, with eligibility verification to be done using MyKad. Meanwhile, Petronas has confirmed that its fuelling app, Setel, can also be used to access the subsidised fuel price of RM1.99 per litre. The company announced the update through its social media platforms, stating that […] The post Setel App Confirmed For BUDI95 Fuel Subsidy Verification appeared first on Lowyat.NET.  ( 33 min )

Shell Malaysia managing director Shairan Huzani Husain, via his “Pak Cik Shell” account on Instagram, has shared a demo showing how MyKad verification for BUDI95 subsidy purchases would work directly at the fuel pump. The video, however, was not recorded at an actual station but instead inside his office due to the system yet to […] The post Here’s How The BUDI95 Verification At Fuel Pumps Work, Thanks To “Pak Cik Shell” appeared first on Lowyat.NET.  ( 34 min )

MediaTek has unveiled its newest flagship chipset, the Dimensity 9500. According to the company, this new top-of-the-line SoC sets new standards in terms of on-device AI capabilities and gaming performance, while also improving on power efficiency. Continuing the chipmaker’s “all big core” design architecture, the Dimensity 9500 features a single Arm C1-Ultra core clocked at […] The post MediaTek Officially Launches Dimensity 9500 appeared first on Lowyat.NET.  ( 33 min )

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This content was created for the purposes of entering the GKE Turns 10 Hackathon Traditional credit card applications are painfully slow, opaque, and often miss the mark on what customers actually need. What if I could create an intelligent system that analyzes your real spending patterns, provides instant personalized credit offers, and ensures both customer satisfaction and bank profitability? That's exactly what I built CardOS - an AI-powered credit pre-approval system deployed entirely on Google Kubernetes Engine (GKE). 🚀 Try the live demo | 📚 View source code Instead of relying solely on credit scores, CardOS analyzes actual spending patterns from banking transactions. It understands that someone who regularly pays for groceries, gas, and utilities is fundamentally different from so…  ( 9 min )

Originally published on my learning journey blog Alright DEV community, time for some brutal honesty: I spent two entire years actively avoiding Kubernetes like it was my ex at a coffee shop. My sophisticated deployment strategy? SSH into a DigitalOcean droplet, git pull, and pray nothing breaks. Elegant, right? But here's the kicker - I wasn't just avoiding K8s because I was lazy. I was genuinely terrified of it. And according to some recent research I dug into, I wasn't alone in this fear. Let me paint you a picture of my pre-K8s life: Step 1: SSH into production server Step 2: sudo systemctl stop my-app Step 3: git pull origin main Step 4: npm install (and hold my breath) Step 5: sudo systemctl start my-app Step 6: Check if site still works Step 7: Panic if it doesn't Sound fami…  ( 8 min )

Understanding Subnetting Uyime Oku ・ Apr 13 #networking #subnet #cloudcomputing #network  ( 5 min )

I explained System Design to my friend using a pizza shop 🍕 1️ Scalability – More chefs, more pizzas @RestController class PizzaController { @GetMapping("/order") String orderPizza() { return "🍕 Pizza ready!"; } } 1 instance = 10 orders/min @GetMapping("/order") String orderPizza() throws InterruptedException { Thread.sleep(3000); // 3 sec delay return "🍕 Pizza ready after wait!"; } Delays = unhappy customers Run a load test: ab -n 1000 -c 50 http://localhost:8080/order One endpoint, but throughput depends on kitchen “power.” 4️ Consistency – Pizza means pizza @RestController class PizzaController { @GetMapping("/order") String orderPizza() { return Math.random() > 0.7 ? "🍝 Pasta?" : "🍕 Pizza"; } } Users want the same result every time! @GetMapping("/health") String health() { return "✅ I’m alive!"; } Service stays open, even if one instance crashes. System design is like running a pizza shop 🍕 Scalability → more chefs Latency → wait time Throughput → orders per min Consistency → pizza = pizza Availability → always open What’s your favorite system design analogy?  ( 6 min )

🚀 Install and Use FSCSS (v1.1.7) FSCSS (Figured Shorthand Cascading Style Sheets) introduces shorthand features that make writing CSS faster, smarter, and more dynamic. You can use FSCSS via CDN for quick tests or compile to CSS for large production projects. Install via NPM (Recommended for projects): npm install -g fscss This installs FSCSS globally so you can use the fscss command anywhere. For large-scale or production projects, you should compile FSCSS into CSS before deploying. Example: fscss style.fscss style.css style.fscss → your shorthand stylesheet style.css → the compiled standard CSS output. Example linked the style.css to html: 👉 This ensures faster load times, better performance, and no runtime overhead. If you just want to experiment or add dynamic runtime styles, you can load FSCSS from CDN: This way, FSCSS runs directly in the browser — but it’s not recommended for big projects. FSCSS runtime is required whenever you use features that need randomization or loops at runtime: / Example: Randomized display / .post { display: @random([block, none]); } When compiled, @random() resolves to a fixed value. With runtime, it randomizes every page load without extra JavaScript. Use Case Recommended Method Why Quick tests, demos, small apps CDN runtime No setup required, works instantly Large/production projects CLI compile Faster load, optimized CSS, no runtime overhead Dynamic styles (random, loops) CDN runtime Needed for non-deterministic behavior ✅ Use CLI compile (fscss style.fscss style.css) for production ✅ Use CDN runtime only when dynamic/non-deterministic styles are required ✅ Always compile + minify CSS before deploying ✅ Avoid inline // comments (use / ... /) ✅ Keep FSCSS files modular and organized 👉 Try the online compiler: Upload FSCSS & Compiler  ( 7 min )

This is a submission for the KendoReact Free Components Challenge. What I Built Demo KendoReact Components Used [Optional: Code Smarter, Not Harder prize category] AI Coding Assistant Usage [Optional: RAGs to Riches prize category] Nuclia Integration  ( 5 min )

When it comes to product development, many teams—whether product managers, engineers, or even stakeholders—tend to get caught up in the excitement of new features. A feature may sound fantastic on paper, or research may suggest it could be a game-changer. Teams often rally behind these ideas with great enthusiasm. But here’s the critical question: 👉 Is that exciting feature really worth prioritizing over everything else? This is where many organizations stumble. Bugs pile up, timelines stretch thin, and the “next big thing” in the backlog steals attention from what truly matters. In large corporations with deep pockets, chasing the wrong features might not be fatal. But in the startup world, burning cash on low-impact features is one of the fastest ways to fail. So, how do effective leade…  ( 7 min )

10 Modern Best Practices for Structuring Large-Scale Angular Applications Building large-scale Angular applications is more than just knowing the framework—it’s about designing for scalability, maintainability, and collaboration. Poor structure leads to technical debt, slower delivery, and frustrated teams. Here are 10 modern best practices for structuring Angular apps that stand the test of time. Instead of managing multiple repositories, use a monorepo powered by Nx. It encourages consistent patterns, dependency graph visualization, and advanced tooling like computation caching. Why? Consistency across projects Shared libraries for UI, utilities, and data access Improved CI/CD performance npx create-nx-workspace my-org Structure code by business domains (users, payment…  ( 7 min )

As a developer working with distributed microservices, I've always faced the challenge of getting a unified view across business metrics and infrastructure health. When Google announced the GKE Turns 10 Hackathon focused on AI agents, I saw the perfect opportunity to solve this problem with Agentic Fusion - a business intelligence layer that brings AI-powered insights to Kubernetes environments. Modern applications are built using microservices architecture, which brings great scalability but creates data silos. Business teams struggle to get insights from fragmented databases, while DevOps teams monitor infrastructure metrics in isolation. What we needed was a single source of truth that could bridge both domains and let AI assist in decision-making. Agentic Fusion is an open-source appli…  ( 7 min )

After years of fighting with keyboard pain and failed commercial 'ergonomic' solutions, I built my own — here's what worked and why. [Note: This is a canonical republication from Medium - [original article link]] Which alternative keyboard layouts have most improved your workflow? Any firmware tricks that made your daily dev less painful? Share your own ergonomic mods in the comments!  ( 6 min )

Capcom’s gearing up for a pre-recorded livestream on September 24 at 7am PT as part of Tokyo Game Show 2025. Tune in to catch fresh updates on Pragmata, the Mega Man Star Force Legacy Collection, and the long-awaited C. Viper reveal in Street Fighter 6. We’ll also get new footage of Onimusha: Way of the Sword, the Monster Hunter Wilds Free Title Update 3, plus a sneak peek at Monster Hunter Stories 3: Twisted Reflection—and nope, there’s still no word on Resident Evil Requiem. Watch on YouTube  ( 6 min )

Sonic Racing: CrossWorlds – TL;DR Sonic Racing: CrossWorlds is SEGA’s new arcade-style racer where Sonic and a cast of SEGA (and surprise guest) characters collide in multi-dimensional tracks packed with crazy power-ups and wild shortcuts. The official launch trailer teases gravity-defying drifts, team boosts, and cross-franchise face-offs that crank the competition up to eleven. Mark your calendars for September 25—CrossWorlds races onto PS4, PS5, Xbox One, Xbox Series X|S, Nintendo Switch (and Switch 2), plus PC via Steam and the Epic Games Store. Watch on YouTube  ( 6 min )

Here’s the lowdown on snagging every Simple Key in Hollow Knight: Silksong and popping open those secret doors—no strict order needed, just four keys and four locks to hunt down. You’ll grab keys in Bone Bottom, Sinner’s Road, Songclave and the Sands of Karak, then use them on locks in Mosshome, the Deep Docks, Sinner’s Road and the High Halls. Watch on YouTube  ( 6 min )

Diablo 4’s Season of Infernal Chaos trailer teases a wave of brimstone-fueled mayhem, from Chaos-forged Armor that cranks up your build’s power to unpredictable Chaos Perks and deadly Chaos Rifts. Dropping September 23 on PS4, PS5, Xbox One, Xbox Series X|S and PC (Steam), this season promises fresh challenges, juicy rewards and insider developer commentary on everything infernal. Watch on YouTube  ( 6 min )

Get ready to geek out at the Indie Fan Fest this September 24th! Starting bright and early at 9:00 am PT, The MIX and Digital Bandidos are teaming up to showcase a lineup of unreleased indie games you’ve never seen before. Mark your calendars for October 2025 demos—this is your chance to dive into fresh titles months ahead of everyone else. Follow along with #IGN #Gaming for sneak peeks and live updates. Watch on YouTube  ( 6 min )

A post by Joshua Omobola  ( 5 min )

How a simple unique value prevents duplicate payments, double orders, and customer frustration. You’re finalizing a purchase online. You click "Pay Now." The page hangs. The spinning wheel mocks you. Did it work? You have no idea. Your natural reaction is to hit the refresh button or click "Submit" again. But what happens next? Does the merchant charge your credit card twice? In the world of distributed systems and unreliable networks, this scenario isn't just a nuisance it's a fundamental challenge. How can you ensure that a single, errant API request doesn't accidentally create two orders, process two payments, or activate two devices? The answer is elegant in its simplicity: the Idempotency Key. It’s a pattern that gives your APIs the superpower of safely handling retries, making your s…  ( 9 min )

Java has been around for nearly three decades, and we’ve had threads since day one. We got java.util.concurrent in 2004, lambdas in 2014, CompletableFuture improvements, reactive streams, and virtual threads in 2023… And yet, writing correct concurrent code in Java still feels like navigating a minefield. Let’s take a simple case: Fetch data from three APIs concurrently, process results, handle errors, and respect a timeout. public List fetchData() { List results = Collections.synchronizedList(new ArrayList()); CountDownLatch latch = new CountDownLatch(3); Thread t1 = new Thread(() -> { try { results.add(callApi("api1")); } catch (Exception e) { // What do we do here? } finally { latch.countDown(); …  ( 8 min )

Introduction Dataset Overview Replaced blanks in the review and ratings columns with 0 for completeness. Converted the prices columns to numeric format Discounts converted from string to numerical values. Ratings extracted from text format to numeric format (e.g. 4.5 out of 5 to 4.5) Reviews standardized to numeric values. Removed duplicates. Data Enrichment Added new columns to categorize products based on their ratings("Poor" for ratings below 3, "Average" for 3-4, and "Excellent" for 4.5 and above). Created a new column to categorized products based on discount percentage ("Low Discount" for 40%). Calculated the absolute discount amount for each product (Old Price - Current Price). Figure below shows the enriched data Key Insights Average price: Ksh 1,181 Average discount: approximately 36.8% Highest discount: 64% Lowest discount: 1% Total reviews analyzed: 723 Average product rating: approximately 2 Discount Analysis Ratings and Reviews Analysis Products Conclusion In conclusion this report analysis shows us that discounting alone is not driving sustainable sales growth or customers loyalty. The analysis shows that while Jumia is offering a significant discounts the overall customer experience remains poor, the ratings and reviews are poor. Jumia needs to take different actions to ensure that there business is growing. Jumia should incentivize reviews by offering voucher rewards, loyalty points, or discount coupons for verified feedback. Jumia must shift from price-driven competition to a value-driven strategy. By elevating product quality, spotlighting high-rated categories, optimizing discount ranges, and building trust through reviews, Jumia can boost conversions, reduce returns, and grow long-term customer loyalty.  ( 7 min )

The Single-Box Tax: Why My Friend Was Sketching Shards at Olive Garden True story: I’m at dinner with a friend. Halfway through his pasta, he tells me about a “simple” weekend project where he'd make search feel smarter. Keep Postgres because he knows it well, add pgvector for embeddings, ship by Monday. Clean plan. Familiar tools. It works… for about two days. By Wednesday the loading spinner is basically the main character. Support screenshots all look the same. He tweaks settings, rents a bigger box, pushes a few jobs to a side worker. Things calm down, then spike again. At some point he pulls out a pen and starts sketching a sharding plan on the Olive Garden napkin. We laugh, because nobody wants to do shard math between breadsticks. Here’s the important part: his plan wasn’t wrong. …  ( 8 min )

Check out this Pen I made!  ( 5 min )

From 10-Week Project to Long-Term Partnership Samina Rahman Purba ・ Sep 22 #startup #programming #showdev  ( 5 min )

Thank you, from the bottom of my heart 💌 Huge thanks to everyone who read my last post, From Dev.to Posts to Running a Startup, and gave me a follow here on DEV. I never expected that sharing my entrepreneurial journey — the ups, downs, and struggles — would resonate with so many people. In my previous post, I briefly mentioned the early days of my studio Foam On Latte and how difficult it was to land clients consistently and get them to pay us what we deserved. After months of underpricing ourselves and battling constant self-doubt, fear of failure, and rejection, we finally found some stability. So, I'm going to make it a habit to post weekly about what I'm learning and building in my digital product studio. In these weekly blogs, I'll document product building, forming partnerships, …  ( 8 min )

Expectation Roulette One endpoint expected: active=true Another wanted: is_active=1 And a third, authored long ago by an ancient intern whose spirit still haunts the codebase, insisted on: activeness=Activeness.YES All technically correct. It’s like discovering every traffic light in your city has its own personal theory of “green.” And the buttons - dear god, the buttons. felt it. The intent was noble, or at least convenient. “This endpoint just needs to ship.” “That button style was faster to copy-paste.” “We’ll circle back later.” Every inconsistency was a tiny act of local optimization. Freedom for the team, speed for the sprint, autonomy in the moment. Nobody thought they were authoring scripture. Soon, the system resembled a modern art gallery: a thousand pieces, each with its own interpretive plaque. Docs multiplied and lack pings became ritual: “Which version of ‘active’ is correct here?” It wasn’t documentation anymore. Call it Predictability Drift, Death by Exceptions, or my personal favorite: Chaos Tax. Every deviation added overhead. Inconsistency doesn’t scale linearly - it compounds. Here’s the lens that finally clicked for me: predictability is velocity. Consistency isn’t ascetic minimalism or bureaucratic purity. Predictable systems don’t demand attention. These days, I’m less impressed by clever abstractions and more impressed by boring consistency. Because nothing feels faster than a system that doesn’t make you ask twice. So yes, give me one predictable flag. active=true. is_active=1. activeness=Activeness.YES (may the ancient intern rest in peace). Just one truth, boring enough to believe in. One filter to rule them all.  ( 7 min )

Merkle trees are one of those concepts that quietly power some of the most important technologies we use today—Git, blockchains, and peer-to-peer systems like IPFS. They provide a compact way to prove that a piece of data belongs to a larger dataset, without needing to reveal or send everything. But Merkle trees are often introduced only in the context of massive distributed systems. What if you just want to play with them locally, on your laptop, using tools you already know? That's where SQLite comes in. In this tutorial, we'll build a Merkle tree in Python and persist it to SQLite. By the end, you'll have a working project that can: Build a Merkle tree from arbitrary strings. Store all nodes—leaves and internal hashes—in a relational database. Query inclusion proofs for any leaf. Verify…  ( 11 min )

*The Problem That Kept Me Up at Night You know that feeling when you're about to deploy to production? That pit in your stomach wondering "what if this breaks everything?" So I Built FlagSwift What it does: ✅ Simple dashboard to create and manage feature flags What it doesn't do: ❌ Require a PhD to set up Quick Example import { FlagProvider, useFlag } from '@flagswift/react-client'; function App() { return ( ); } function MyComponent() { const isNewFeatureEnabled = useFlag('new-checkout-flow'); return ( : } ); }` Try It Out Application: FlagSwift npm install @flagswift/react-client It's free while in beta What I'm Looking For: Honest feedback from real developers: Would you actually use this? (Please be brutal - I can handle it) Why I'm Sharing This? Because I think every developer deserves to deploy without fear. And if this helps even one person sleep better after hitting deploy, it's worth it. Also, I genuinely want to build something people actually want to use, not just something I think is cool. So please, tear it apart and tell me how to make it better. Try it out and let me know what you think!  ( 7 min )

Check out this Pen I made!  ( 5 min )

As developers, we spend our days thinking about systems, rates, and consumption (like API calls or memory usage). Your electricity bill is just another system with its own set of variables and logic. Let's break it down. Joule: Think of this as a single unit of work, the base integer. It's too small to be practical for billing. Watt: This is a rate. It's not a quantity; it's Joules/second. In programming terms, it’s not the total data, but the throughput (e.g., MB/s). An appliance's Wattage is its fixed consumption rate. BTU: A domain-specific unit for thermal energy. It's like a library you'd only use for a specific task (heating/cooling). 1 Watt ≈ 3.41 BTU/hr. You're not billed for the rate (Watts), you're billed for the total consumption over time. This is the kilowatt-hour (kWh). The function is simple: function calculateKwh(wattage, hours) { // A kilowatt is 1000 watts const kilowatt = wattage / 1000; const kwh = kilowatt * hours; return kwh; }``` If your electric rate is $0.15/kWh, the cost function is just calculateKwh(wattage, hours) * 0.15. Why This Matters Understanding this logic allows you to identify the most "expensive" functions in your home's "runtime." It's not always the device with the highest wattage, but the one with the highest wattage that runs for the longest time. I wrote a more detailed, plain-language guide on this that breaks down the concepts for everyone. You can check it out here, and the site itself has some useful unit conversion tools. Full Article -> https://www.unitly.info/en/energy  ( 6 min )

Workflow automation is a big deal these days and n8n has quickly become a favorite among DevOps engineers and developers for building powerful automations with a visual interface. But what happens when your environment is air-gapped (no internet access)? In this guide, I’ll walk you through the step by step process of installing and configuring n8n on an air-gapped RHEL server. Why Air-Gapped? Air-gapped systems are isolated from external networks for security reasons. This is common in finance, defense, healthcare, and enterprise environments. While it provides strong security, it also makes setting up applications like n8n tricky since you can’t just docker pull or npm install. Prerequisites RHEL 8.x or 9.x installed Root (sudo) access to the server A workstation with internet access to …  ( 8 min )

A well-written function is like a craftsman's tool—perfectly suited to its task, reliable in your hands, and beautiful in its simplicity. It does exactly what its name promises, nothing more, nothing less. The best functions announce their purpose clearly: def calculate_circle_area(radius): return 3.14159 * radius * radius def is_valid_email(email): return '@' in email and '.' in email.split('@')[1] def format_currency(amount): return f"${amount:.2f}" Each name tells you exactly what happens inside. No mystery, no surprises. When you see calculate_circle_area(5) in your code, you immediately know what's being calculated and what you'll get back. Great functions do one thing completely: def read_file_lines(filename): with open(filename, 'r') as file: return file.r…  ( 8 min )

When I was in-between jobs, I wanted to do a fun project and improve my German, so I built a little web app called Wörtilizer 🇩🇪⚡ Wörtilizer lets you build up your own private German vocabulary, automatically get the correct der-die-das noun articles, and memorize them via visual cues and a fun quiz. The web app was built via React, Next.js, and Tailwind CSS. It uses the german-words and german-words-dict npm packages to discover whether the word is in German, it is indeed a noun, and what is its article. The data is saved in your browser's localStorage, no signup/login needed. I made it responsive, so it should look nice on any device. There are some limitations, like the dictionary recognizes most words but not all of them. Also, the words that it does recognize need to be accurately spelled, but that's not a bug, it's a German learning feature 😉 Try out Wörtilizer on your next U-Bahn ride instead of doom scrollen. Wörtilizer is open sourced on GitHub, so feel free to steal it or contribute.  ( 6 min )

Single Page Applications (SPAs) power most modern web apps—React, Vue, Angular, Svelte—you name it. They deliver seamless experiences, lightning-fast navigation, and an “app-like” feel. But here’s the catch: while SPAs thrill users, they frustrate search engines. SEO is still where SPAs stumble hard in 2025. At the core, SPAs shift rendering to the browser. That means: Crawlers often see empty HTML shells. Heavy JS bundles delay when content becomes visible to indexers. Client-side routing can leave important pages undiscoverable. Social previews break when OG/Twitter meta tags aren’t injected server-side. So the site looks perfect for humans… but not for search engines. E-Commerce startup: Their SPA product catalog wasn’t being indexed. After adding static generation for product…  ( 7 min )

Capcom Online Program Live at TGS Capcom is kicking off their Online Program at Tokyo Game Show on Wednesday, Sept 24 at 7 am PT / 10 am ET. You won’t want to miss their lineup of announcements, deep dives, and maybe a surprise or two. They’re serving up fresh looks at Pragmata, Street Fighter 6, Onimusha: Way of the Sword, Monster Hunter Wilds—and who knows what else! Watch on YouTube  ( 6 min )

Exploring The Fastest Growing Games Monster Hunter Wilds shot onto everyone’s radar almost overnight, and this year Peak popped up from nowhere to steal the spotlight. Teaming up with EE—the UK’s buzziest broadband provider—we dive into the biggest breakout hits of recent years and peek at the titles poised to dominate the leaderboards next. Sponsored by EE. Watch on YouTube  ( 5 min )

Fortnite fans rejoice! Epic Games just dropped the official reveal trailer for the iconic 1989 Batmobile (Tim Burton vibes all the way). Now you can swap out your usual ride for Bruce Wayne’s legendary wheels and tear up the island in true Dark Knight style. Ready to channel your inner Batman? The classic Batmobile is available now in Fortnite—so jump in, hit the gas, and bring some vengeance to your next Battle Royale match. Watch on YouTube  ( 6 min )

Unlocking Explainability Transparency with SHAP Values: A Code Snippet for AI Governance In the pursuit of building trustworthy AI systems, explainability and transparency have become essential components of AI governance. One key technique for achieving these goals is the use of SHAP (SHapley Additive exPlanations) values. SHAP values provide a way to assign importance scores to individual input features, helping to illuminate the decision-making process of complex AI models. Code Snippet: SHAP-Enabled Explainability Below is a Python code snippet that demonstrates how to leverage SHAP values to generate feature importance for an AI model. python import shap from sklearn.model_selection import train_test_split from sklearn.ensemble import RandomForestClassifier from sklearn.datasets import load_iris class AIModel: def __init__(self, model): self.model = model def explain(self, input_data): # Use SHAP values to generate feature importance ... --- *This post was originally shared as an AI/ML insight. Follow me for more expert content on artificial intelligence and machine learning.*  ( 6 min )

I had someone ask me to restore an item from the recycle bin in XM Cloud today. Generally not a difficult task, assuming it hasn't been 30 days since the deletion when it should get flushed. But, I've come to find that the recycle bin in XM Cloud, while it has a search, that search...doesn't work. You get a script error. Now, in the collection of tools, the recycle bin seems to be a relic of the "old" era - it's in the Desktop of the Content Editor system, and I don't as yet see an equivalent in Explorer or Pages. But it's still a pretty useful tool. Fortunately, there's another way to do this...good old Sitecore PowerShell. I remembered from something else I was messing with once that there was a way to get into the recycle bin, so a little documentation and AI searching and crafting, and we get the following number. This script will both search for a term in the name or original path, and if you choose will restore the item(s) back to the master database. A quick little workaround for that pesky search problem! $searchTerm = "" $restoreItems = $false $database = Get-Database -Name "master" $archive = Get-Archive -Database $database -Name "recyclebin" # Get all items in the recycle bin $archiveItems = Get-ArchiveItem -Archive $archive | Where-Object { $_.Name -match $searchTerm -or $_.OriginalLocation -match $searchTerm } foreach ($archivedItem in $archiveItems) { Write-Host "Found deleted item: $($archivedItem.Name) | ID: $($archivedItem.ArchivalId) | Path: $($archivedItem.OriginalLocation)" if ($restoreItems) { Restore-ArchiveItem -Archive $archive -ItemId $archivedItem.ArchivalId Write-Host "Restored deleted item: $($archivedItem.Name) | ID: $($archivedItem.ArchivalId) | Path: $($archivedItem.OriginalLocation)" } }  ( 6 min )

The AI Governance Conundrum: Fairness in Autonomous Healthcare Decision-Making In the realm of autonomous healthcare systems, AI algorithms are increasingly being used to make life-critical decisions, such as allocating limited organ transplants. However, these systems often face the daunting challenge of balancing competing priorities, including high-value social utility and individual prognosis scores. To address this conundrum, we need to design a fairness mechanism that ensures equitable allocation of resources while minimizing disparities. The Complexities of Fairness Fairness in AI decision-making involves multiple dimensions, including: Individual fairness: Treating similar patients similarly, regardless of their background or demographics. Group fairness: Ensuring that certain groups are not systematically disadvantaged or favored in the allocation process. Distributive fairness: Allocating resources in a way that benefits the greatest number... This post was originally shared as an AI/ML insight. Follow me for more expert content on artificial intelligence and machine learning.  ( 6 min )

As distributed training continues to evolve, I predict we'll see a significant shift towards task-based, hybrid training paradigms that combine on-device learning with cloud-based data aggregation. This fusion of on-premise and cloud computing will unlock unprecedented scalability, efficiency, and model performance, revolutionizing the way we train and deploy AI models. Task-Based Training Task-based training involves dividing complex tasks into smaller, manageable components that can be executed on various devices, from mobile phones to high-performance computing clusters. This approach enables more efficient use of resources, reduces training times, and improves model generalizability. Hybrid Training Paradigms Hybrid training paradigms combine the strengths of on-device learning and cloud-based data aggregation. On-device learning enables edge devices to process data in real-time, reducing latency and improving decision-making capabilities. Cloud-based data aggregatio... This post was originally shared as an AI/ML insight. Follow me for more expert content on artificial intelligence and machine learning.  ( 6 min )

Over the years of working with software delivery teams, I have seen projects succeed when their foundation was solid and stumble when it was not. That foundation in app development often comes down to how you structure your codebase and coding standards. A blueprint is not just a project template. It is a collection of coding standards and patterns applied consistently across your project. The goal is simple: reduce repetitive decisions, enforce best practices, and allow developers to focus on business logic rather than boilerplate. In practice, setting up and enforcing these blueprints takes time. Tools like HuTouch have packaged them further extending the Automation vs Prompts narrative OR solve for repetitive tasks 1st to build WORK2.0, but before we get there, let us understand why eac…  ( 9 min )

Every few months, a new wave of concern sweeps through schools: students are “cheating” with AI. Detection tools pop up, policies tighten, and essays are scrutinized. But maybe we’re asking the wrong question. Instead of worrying about how to stop AI, should we be asking how to use it to help students learn? Our traditional homework model (write an essay, turn it in, get a grade) doesn’t make much sense in an AI era. Arguably, it never really did. Schools often seem designed to measure performance rather than nurture learning. What is the real goal of schools? Is it knowledge? Or preparation for life and work? Either way, assignments should reflect that goal, and for years they haven’t. Part of education should be learning to use the tools we already have at our disposal, such as search en…  ( 7 min )

I had to partially take a step back from my original idea, because I wanted to integrate a CSS framework in my web components, but the two I was choosing between don’t fit. That’s why I chose to use only “vanilla” styles and JavaScript instead. Anyway, let me talk about them. I’m a huge fan of Bootstrap: it’s, maybe, the first framework I’ve ever approached as a front-end developer, and I still use it when I can. I’ve never learned Tailwind CSS at 100%, and I joined the waitlist for a course already. So, trust me if I say that I’ve nothing against them. Unfortunately, however, neither of them works well with web components: we have at least two problems here, starting from the shadow DOM. Then, if you want to use the element, it’ll be even worse, because they simply won’t be app…  ( 7 min )

Introduction AI is rapidly evolving and disrupting many industries. Initially, LLM agents were only able to provide us insights based on their training data, which was very limited and this prevented us from using AI agent from obtaining real-time insights and using it efficiently in an enterprise context. The introduction of MCP (Model Context Protocol) became a game changer in this field and it enabled the AI agents to get the real-time information and also to access enterprise data, which unlocked a whole new scope for using AI agents and implementing powerful new use-cases. In this post, I would like to share my learning about MCP Server and also a walk through a sample project where I am getting the factory machine data stored in a PostgreSQL database using MCP Server and the AI a…  ( 8 min )

I’ve got to get this off my chest: every DevOps article out there makes it sound like you need AWS, GCP, or some other bloated cloud provider just to spin up a container. Bullshit. You don’t. Not if you’re running a local machine with half a brain and an old server lying around. I’ve been playing around with Docker locally for a while, and honestly? It’s faster, cheaper, and sometimes more fun than the cloud. Here’s why, and how you can do it without losing your mind. Why the hell would you do this? First off, speed. Launching a container locally takes seconds, not minutes while some cloud console spins up instances somewhere in the middle of nowhere. No network lag, no random API failures, no surprise bills at the end of the month. Second, cost. If you already have a spare server (or even…  ( 9 min )

Ever wondered how Docker can launch a new container from a multi-gigabyte image in just a fraction of a second? If you were to copy all that data, it would take ages. The magic behind this speed and efficiency is a clever strategy known as Copy-on-Write (COW). It's one of the foundational concepts that makes Docker so powerful. Let's break down what it is and how it works. At its core, Copy-on-Write is a resource-management technique. The name says it all: you delay or defer the copying of data until the very first time you need to write or modify it. Think of it like working with a master template in a team. Imagine a master document (the template). Instead of everyone making their own full copy to work on, they all view the same master template. When someone needs to make a change, they …  ( 8 min )

A critical infrastructure protection program is essential for safeguarding vital systems that modern society depends on. These systems include electrical grids, telecommunications networks, water treatment facilities, and transportation infrastructure. When properly implemented, these programs create a comprehensive framework that combines cybersecurity, physical security, and operational resilience. Organizations must protect these critical assets from various threats including cyber attacks, physical sabotage, natural disasters, and system failures. Without robust protection measures, disruptions to these essential services could severely impact national security, economic stability, and public safety. The success of these programs relies on continuous monitoring, risk assessment, and co…  ( 7 min )

In today's digital landscape, organizations face significant challenges in managing and securing their connected devices. With projections showing over 21.5 billion IoT devices worldwide by 2025, enterprise IoT security has become a critical concern. While these devices offer tremendous benefits for automation and operational efficiency, they also introduce substantial risks. Recent data shows an alarming 400% increase in IoT malware attacks in 2023 compared to 2022, with routers, security cameras, and DVRs being primary targets. As businesses continue to integrate IoT devices into their networks, implementing robust security measures and establishing clear guidelines has become essential for protecting enterprise infrastructure from emerging threats. Before deploying any IoT devices withi…  ( 8 min )

A post by Ashley Bisram  ( 6 min )

Hey everyone! The Spark Behind This Project . What I Actually Built The Main Components: Cool Features: The Technical Stuff (Don't Worry, I'll Keep It Simple): python def on_press(key): The reverse shell communication was where I really learned about networking: pythondef reliable_send(data): def reliable_recv(): What I love about this is how clean the JSON communication makes everything. No more dealing with messy raw socket data! The Learning Curve : Socket Programming: I'd never done network programming before. Learning how clients and servers communicate, handling connections, dealing with timeouts - it was like unlocking a whole new world. Threading: Getting the keylogger to run in the background while maintaining the reverse shell connection was my first real experience with co…  ( 8 min )

Hi. I'm Lee. I am a big screen bigot. For decades, I wanted more and more screen space. I now have a setup for my desktop work that fills my visual field. Some incremental improvements would be nice, but it’s hard to do a lot better. I’m constantly amazed at people who seem to live their entire lives through a 6.1 inch diagonal screen. Large format high quality computer monitors are not cheap. It would be good to have some objective basis for these expenses. We also know that the people with the least experience think they are the experts. Some objective information from human factor research can help avoid the worst of biases. Some of these observations come from past reading. Some are easily confirmed with an Internet search. Some of these are purely anecdotal, based on my own e…  ( 11 min )

𝐍𝐨-𝐂𝐨𝐝𝐞 𝐀𝐝𝐦𝐢𝐧 𝐏𝐚𝐧𝐞𝐥 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦 𝐖𝐡𝐚𝐭 𝐢𝐭 𝐝𝐨𝐞𝐬: Automates the creation of admin panels using a simple drag-and-drop interface, eliminating the need to build them from scratch for each client. 𝐁𝐚𝐜𝐤𝐞𝐧𝐝: Built entirely by me in GoLang. 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝: The UI was generated with the help of AI. 𝐊𝐞𝐲 𝐅𝐞𝐚𝐭𝐮𝐫𝐞𝐬: 𝐅𝐮𝐭𝐮𝐫𝐞 𝐏𝐥𝐚𝐧𝐬: I'm working on adding customizable role-based permissions and improving the UI. I would be happy, if anyone wants to collab on frontend.  ( 6 min )

As I was preparing slides for a recent workshop on Generative AI Agents, I realized something: the way people think about AI today feels a lot like how we thought about the “cloud” a decade ago. Back then, most people assumed cloud was just about storage. What Are AI Agents? Instead of going with the formal definition which can be found in many articles or text books I will define an AI agent simply as an application that can: Observe the world (through APIs, sensors, or data). Example of google APIs are flight API and weather API. Decide what to do (using reasoning frameworks). Each framework has limitations and capabilities common framework are Re-Act, COT and TOT. Act on the world (through tools or integrations). Reinforcement learning rewards good actions and punishes wrong actions all…  ( 12 min )

Part 6 of the "From Zero to AI Agent: My Journey into Java-based Intelligent Applications" series We've built all the core components: MCPService for tool connections (Post 3), LLMClient for AI intelligence (Post 4), and SimpleInference for smart query processing (Posts 5). Now it's time to bring everything together into something people can actually use: a simple chat interface. Today we'll create a minimal but functional chat application that makes interacting with MCP tools feel natural. Instead of complex commands, users should be able to chat naturally: AI Assistant Ready! Type 'exit' to quit. You: What's the weather like? Assistant: The current weather is 22°C with partly cloudy skies. You: Save that to weather.txt Assistant: I've saved the weather information to weather.txt succ…  ( 9 min )

TL;DR Golf YouTuber Grant Horvat takes on six-time PGA Tour winner Max Homa in a “start 5 under par” match filmed at the stunning Pelican Hill Resort. Expect swing tips, friendly banter, and plenty of competition as Grant tries to outdrive one of golf’s hottest stars. Plus, Grant’s sprinkled in discount codes for Primo Golf Apparel, Takomo Golf gear, LAB Golf putters, and more—so you can snag new threads and equipment while watching the showdown. Don’t forget to follow both players on social and check out Grant’s second channel for extra golf content! Watch on YouTube  ( 6 min )

Silent Hill f drops you into Hinako Shimizu’s eerie hometown of Ebisugaoka, now swallowed by a sinister fog that turns every corner into a twisted nightmare. Between solving mind-bending puzzles and facing grotesque monsters, you’ll tiptoe through a haunting Japanese landscape where beauty and terror clash at every turn. As the silence presses in, Hinako’s choices shape her fate—will she cling to elegance and hope, or spiral into madness? Get ready for a new chapter in psychological horror that dares you to embrace the beauty in terror… or vice versa. Watch on YouTube  ( 6 min )

Top Hat Studios is gearing up for the Tokyo Game Show Fall Showcase 2025, promising a flood of new game reveals and major announcements to kick off the fall gaming season. Fans can expect everything from brand-new IPs to exciting expansions and teasers for games already on everyone’s radar. This fall edition of their seasonal showcase will also feature updates on current hit titles, developer insights, and exclusive looks at what’s coming next. Mark your calendars and get ready for some serious gameplay eye candy! Watch on YouTube  ( 6 min )

Indie Fan Fest Fall 2025 Get hyped for a hand-picked lineup from The MIX and Digital Bandidos spotlighting unreleased indie gems debuting demos during October’s Steam Next Fest 2025. This festival is all about helping small studios rack up wishlists, rally new fans, and generate buzz right when it counts. Expect fresh gameplay experiences, press shout-outs, creator collabs, and community hype—basically everything an up-and-coming indie title needs to break out. Don’t miss your chance to discover tomorrow’s hits before anyone else! Watch on YouTube  ( 6 min )

Marvel Rivals is dropping a brand-new map, K’un-Lun: Heart of Heaven, on September 25 at 9 AM UTC. This mystical battleground, full of ancient Chinese architecture frozen in weird time loops, is tailor-made for high-octane PVP showdowns in the superhero shooter. After the Eternal Dragon Shou-Lao crashes into a deep slumber, the city’s left exposed—and Doctor Doom is itching to snatch the Heart of Shou-Lao for himself. Cue Iron Fist rallying the defenders of K’un-Lun in an all-or-nothing fight to wake the dragon and keep their home safe. Watch on YouTube  ( 6 min )

Ghost of Yotei: Official Features Trailer Ghost of Yotei is the hotly anticipated sequel to Ghost of Tsushima from Sucker Punch Productions, throwing you into the shoes of Atsu on a gritty revenge quest across feudal Japan. Expect slick samurai combat, sprawling landscapes and a story that’ll keep you on the edge of your katana. Built exclusively for PS5, the game cranks up immersion with native 4K visuals, DualSense haptic feedback, adaptive triggers, 3D audio and more. Mark your calendars—Ghost of Yotei drops on October 2 for PlayStation 5. Watch on YouTube  ( 6 min )

ARC Raiders Pre-Order Trailer Drops Embark Studios is gearing up to launch ARC Raiders, a third-person extraction shooter set in a harsh, open-world future Earth. You’ll squad up, loot, craft gear and fend off threats as you explore and survive. From October 17–19, everyone gets in for free—no registration needed—on PS5, Xbox Series X|S and PC. The full game hits on October 30 across PlayStation 5, Xbox Series X|S, Steam and Epic Games Store. Watch on YouTube  ( 6 min )

IGN’s new roundup dives into the rare breed of looter shooters—those endlessly addictive games where you chase bigger, badder loot across alien worlds. Despite the genre’s notorious difficulty (and high-profile flops like Anthem or Suicide Squad: Kill the Justice League), the successful ones keep you hooked for hundreds of hours. After nearly two decades of test-firing weapons in everything from space ninja skirmishes to light-guardian showdowns (and even battling killer crabs), IGN has ranked its top 14 picks—featuring heavy hitters like Destiny, The Division, and every Borderlands entry you’ve ever raided. Watch on YouTube  ( 6 min )

Hey folks! We've gotten some feedback about issues related to the Nuclia trials for the Dev Challenge. First off, I want to apologize – we thought we had adjustments to the trial process cleared and ready in advance of the hackathon, but turns out...not so much. 🙃 Totally a mistake on our end, and we're sorry for the inconvenience and confusion. That being said, we do have some workarounds ready so you can still participate in the "RAGs to Riches" category! Some folks have mentioned being unable to start a Nuclia free trial without a corporate email. To fix this, please reach out to me at nanz @ progress.com (or on the Progress Labs Discord) with the email you'd like to use, and I'll manually override the block and start your trial account with whatever email you'd prefer. There's been some concern about the 14-day free trial timing out before the judging period. There are two ways to solve this: either reach out to me (over email or Discord, as above) and I can manually extend your trial OR just take a short video of your app and include it in the submission template. Thanks so much, and again – very sorry for any trouble! We're super excited to see what you build, and here to help support however you need.  ( 6 min )

This guide explains how to fork a repository, set the upstream, fetch changes, rebase updates, and push changes to your private fork using GitHub and the Visual Studio Code terminal. These instructions assume you’re the only one working in the fork. Steps may differ if the repository is shared with collaborators. Git installed on your computer GitHub account Visual Studio Code Local: Your copy of the repo on your computer. Remote: A version of the repo hosted online (e.g., GitHub). Origin: The default name for your fork's remote on GitHub. Upstream: The original repo you forked from. ⭐ Step 1: Fork the Repository Go to the original repository on GitHub. Click Fork (top right) and select your account. Deselect the option to copy only the main branch if you want to…  ( 8 min )

Docker Architecture ? The above picture, clearly indicates that Docker Deamon is brain of Docker. If Docker Deamon is killed, stops working for some reasons, Docker is brain dead :p (sarcasm intended). We can use the above Image as reference to understand the lifecycle of Docker. There are three important things, docker build -> builds docker images from Dockerfile docker run -> runs container from docker images docker push -> push the container image to public/private regestries to share the docker images. The Docker daemon (dockerd) listens for Docker API requests and manages Docker objects such as images, containers, networks, and volumes. A daemon can also communicate with other daemons to manage Docker services. The Docker client (docker) is the primary way that many Docker use…  ( 8 min )

I rewrote and published a library for image zooming like in Medium. It’s Framework agnostic, small, dependencies free, and now (more or less) modern. The original library seemed to be abandoned for a few years now, and I needed some changes in it for my portfolio website, so I took it in my own hands. The changes include, but are not limited to, adding a new method to swap zoomed images, updating event handlers to allow pinch-to-zoom on touch screens, rewriting to TypeScript, and modernizing the setup by changing most of the libraries and workflows. https://github.com/SpasiboKojima/medium-zoom-next I’ll be glad for any feedback! A full changelog with some explanations is here: https://github.com/SpasiboKojima/medium-zoom-next/pull/2  ( 6 min )

📑 Table of Contents – Database Optimizations: Indexing Introduction What is Indexing? How Queries Work Without Index How Indexing Works Single Column Index Composite (MultiColumn) Index Unique Index Full Text Index Clustered vs Non Clustered Index When Indexing Helps When Indexing Hurts Real World Example: E commerce Search Best Practices Summary Databases are the backbone of modern applications, powering everything from e-commerce websites to banking systems. But as the volume of data grows, retrieving records efficiently becomes challenging. One of the most fundamental optimization techniques is Indexing. This article will walk you through indexing step by step — starting with naive concepts and gradually moving toward real-world usage with SQL examples. Think of a database as a gian…  ( 8 min )

As organizations increasingly adopt AI agents, the fundamental question of "what is our agent strategy?" echoes through boardrooms globally. While the promise of productivity gains and innovation is immense, the rapid pace of development in the Model Context Protocol (MCP) ecosystem has outstripped the establishment of essential guardrails, creating a new and significant attack surface. Prefactor, an agent identity platform, directly addresses this critical gap. Drawing from extensive discussions with hundreds of companies, Prefactor recognizes the urgent mandate for speed in AI agent deployment, acknowledging that this intensity of innovation, while amazing, also introduces substantial security risks. The company's mission is to provide the missing security layer and governance capabiliti…  ( 11 min )

The Go programming language mascot, known as the gopher, symbolizes the Go ecosystem and community. Cloud computing has become the backbone of modern digital infrastructure, powering everything from enterprise applications to AI-driven platforms. As organizations demand speed, scalability, and efficiency, the programming languages underpinning cloud-native development play a crucial role. Among them, Go (or Golang)—created by Google—has emerged as one of the most influential forces shaping the cloud ecosystem. Core components of cloud computing including AI, databases, containers, virtual machines, and security. Cloud applications often need to handle thousands of requests simultaneously. Go's lightweight goroutines and channels provide a simple yet powerful way to manage concurrency. Thi…  ( 7 min )

Tool / Library Strengths / Best For Weaknesses / Limitations Datalet (Marker) Likely good for structured extraction, maybe layout awareness. Note: specific details depend on documentation. May have limited community / maturity; possibly less flexible for unusual layouts. llamaindex Popular in the RAG / LLM community; good for embedding + indexing + pipelines. You can plug in different document loaders / parsers. Parsing support depends on external libraries; handling really bad PDFs / scans may require additional modules / custom logic. jina ai Strong in search, embeddings, building vector indexes; likely has tools or connectors for document ingestion. Might require configuration / customization for advanced table extraction or for scans / OCR. Unstructured.io Very strong in ext…  ( 6 min )

Contributing to open source isn’t just about writing code—it’s one of the fastest ways to level up your skills and get noticed by employers. Here’s why: Showcase Your Skills Gain Real-World Experience Learn Collaboration and Communication Build a Professional Network Stand Out to Employers Want to start contributing easily? Look for a “good first issue.” In our library Lovit, there are several beginner-friendly issues you can contribute right away: Start contributing .  ( 6 min )

Our SIP journey has focused mostly on calls (INVITE, ACK, BYE, RTP…). But SIP is more than just voice. SIP SIMPLE is an extension framework that enables instant messaging, presence, and event notifications over SIP. This article introduces SIP SIMPLE, explains why it was created, and walks through some example scenarios. SIP for Instant Messaging and Presence Leveraging Extensions (SIMPLE) is a set of SIP extensions defined by multiple RFCs. It was designed to make SIP more than a “phone call protocol” — by adding: Presence → Is a user available, busy, offline? Subscriptions → Letting clients subscribe to events. Messaging → Sending short instant messages over SIP. 🛠️ SIP Requests in SIMPLE SIMPLE reuses existing SIP request methods and adds new ones: SUBSCRIBE →…  ( 8 min )

A humanoid robot and a person engaging in human-robot interaction within a research lab environment utilizing motion capture technology. In the heart of London, England, Humanise.AI is redefining what it means to build software in the era of artificial intelligence. As businesses worldwide race to adopt AI, one challenge remains constant: how to make technology feel less mechanical and more human. Founded by Duncan Anderson, former European CTO of IBM Watson, and John-David Wuarin, Humanise.AI was established in April 2017 on a simple yet powerful belief—technology should serve people, not the other way around. City of London skyline showcasing iconic skyscrapers like the Gherkin and Leadenhall Building, symbolizing a leading global technology and finance hub. Unlike traditional AI compan…  ( 8 min )

Ever wondered how your favorite apps manage vast amounts of information? The secret often lies in robust database systems like MySQL. This learning path is your gateway to mastering MySQL, a cornerstone of modern data management. Designed for beginners, it offers a structured roadmap to conquer SQL fundamentals, database design, and essential administration tasks. Forget passive learning; our interactive SQL playground provides real-world, hands-on experience through practical exercises, focusing on database management and querying. Let's dive into some key labs that will transform you from a database novice to a confident data handler. Difficulty: Beginner | Time: 5 minutes A local cinema needs help setting up their movie database by inserting accurate movie records with titles, release years, genres, and pricing information Practice on LabEx → | Tutorial → Difficulty: Beginner | Time: 10 minutes In this lab, we will explore user management and privileges in MySQL, essential skills for securing your database system Practice on LabEx → | Tutorial → Difficulty: Beginner | Time: 25 minutes In this lab, we will explore the fundamentals of working with multiple tables in MySQL Practice on LabEx → | Tutorial → Difficulty: Beginner | Time: 5 minutes A retail store manager needs help analyzing their sales data to make inventory decisions by calculating revenue performance across different product categories Practice on LabEx → | Tutorial → These hands-on labs are more than just exercises; they are stepping stones to becoming proficient in MySQL. Each challenge builds practical skills, from basic data manipulation to essential security and complex querying. By engaging with these interactive tutorials, you're not just learning theory – you're actively building a foundation for a successful career in database management and data analysis. Start your MySQL journey today and unlock the power of data!  ( 8 min )

Here’s a truth bomb from many years in the tech world: we overcomplicate things. We get seduced by features we don’t need, especially when it comes to hardware. The question "What is monochrome printing?" often gets a textbook answer: "printing in one colour, typically black." And while that's technically correct, it's a useless answer if you're trying to decide how to equip your office or home workspace. The real answer isn't about colour; it's about context, efficiency, and removing pointless complexity. Let's talk about what monochrome printing is in the real world: a strategic tool for clarity and reliability. It's Not a Limitation, It's a Specialization The biggest misconception is that monochrome printing is a lesser version of colour printing. This is like saying a dedicated datab…  ( 8 min )

🎯 Introduction When Google announced the GKE Turns 10 Hackathon, we saw an incredible opportunity to showcase the convergence of cloud-native infrastructure and artificial intelligence. Our mission was clear: transform the traditional e-commerce experience by building an intelligent, multi-agent AI ecosystem that makes online shopping as natural as talking to your favorite sales assistant. Enter the Smart Shopping Assistant Ecosystem - a revolutionary platform that brings together conversational AI, visual search, and intelligent recommendations, all running seamlessly on Google Kubernetes Engine (GKE) Autopilot. Traditional e-commerce platforms, while functional, often feel mechanical and impersonal. Users struggle with: Complex search interfaces that require exact keywords Static prod…  ( 13 min )

Lazy Loading in Angular Lazy loading lets you load features only when needed, reducing the initial bundle size. NgModules In app-routing.module.ts: import { NgModule } from '@angular/core'; import { RouterModule, Routes } from '@angular/router'; const routes: Routes = [ { path: 'admin', loadChildren: () => import('./admin/admin.module').then(m => m.AdminModule) } ]; @NgModule({ imports: [RouterModule.forRoot(routes)], exports: [RouterModule] }) export class AppRoutingModule {} Standalone Components (Angular 15+) In app.routes.ts: import { Routes } from '@angular/router'; export const routes: Routes = [ { path: 'admin', loadComponent: () => import('./admin/admin.component').then(c => c.AdminComponent) } ]; And in main.ts: import { bootstrapApplication } from '@angular/platform-browser'; import { provideRouter } from '@angular/router'; import { AppComponent } from './app/app.component'; import { routes } from './app/app.routes'; bootstrapApplication(AppComponent, { providers: [provideRouter(routes)] }); Faster startup Smaller initial bundle Compatible with both Modules and Standalone APIs Conclusion Use lazy loading to boost your Angular app’s performance, whether you rely on classic NgModules or the new Standalone Components API.  ( 6 min )

The Modulax Airdrop System is not just another token giveaway. It is a structured mechanism designed to reward consistent participation, onboard early supporters, and bridge ERC-20 holders into the native Modulax economy. Modulax uses daily native $MDX rewards for ERC-20 holders, rather than one-time snapshot farming. This means rewards are tied to holding behavior over time instead of short-term speculation. Holders must maintain a minimum balance of 0.5% of the ERC-20 supply. Rewards scale with percentage held. Distributions are made daily in native MDX on Modulax mainnet. Reward Schedule ERC-20 Holding (%) Daily Native Airdrop (MDX) 0.5% 1,000 MDX 1.0% 2,000 MDX 2.0% 4,000 MDX Snapshots of ERC-20 balances are taken daily Rewards are calculated based on the percentage of s…  ( 7 min )

Introduction Before delivering a solution to end users, ensuring its security is critical. Two common practices, especially in Hong Kong, are: Security Risk Assessment and Audit (SRAA): Evaluates the security risks inherent in the system. Privacy Impact Assessment (PIA): Ensures the system complies with privacy regulations and safeguards sensitive data. While these assessments are crucial, they often require external audits or third-party tools. To smoothen the process and identify vulnerabilities early, developers can step into the realm of penetration testing (pen-testing). Penetration testing is a proactive approach where developers simulate real-world attacks on their applications. This helps uncover vulnerabilities like injection flaws, weak authentication, and insecure configu…  ( 10 min )

Introduction Financial data rarely moves in a straight line. Instead, it often swings between periods of calm and turbulence. Traditional tools like regression or basic time series models are helpful for identifying long-term trends, but they fall short when it comes to measuring volatility—the unpredictable ups and downs that dominate markets, currencies, and even emerging businesses. To deal with this challenge, econometricians introduced models such as ARCH (Autoregressive Conditional Heteroskedasticity) and its more advanced counterpart, GARCH (Generalized ARCH). These models don’t just look at the central trend of a dataset; instead, they focus on the variance of errors over time, making them especially powerful for analyzing financial markets. From ARCH to GARCH When researchers firs…  ( 9 min )

Building the Future of Banking with AI Agents: A GKE Hackathon Journey How we transformed Google's Bank of Anthos into an intelligent financial advisor using Google Kubernetes Engine and AI Agents Picture this: You log into your banking app and instead of staring at a list of mysterious transactions labeled "AMZN MKTP" or "SQ*COFFEE SHOP," you see intelligent categorizations, personalized spending insights, and actionable budget recommendations—all powered by AI agents running on Google Kubernetes Engine. This vision became reality during the GKE Turns 10 Hackathon, where we built the Bank of Anthos Transaction Intelligence Agent—a groundbreaking project that demonstrates how AI agents can revolutionize traditional banking applications without disrupting existing infrastructure. graph TB…  ( 14 min )

Let’s cut the corporate jargon. I’ve been in the SEO trenches for 15 years. I’ve seen algorithms rise and fall, from Panda to Penguin to the AI-powered beast that is Google today. And throughout this entire time, the single biggest mistake I see businesses make is treating "computer and mobile" as a technical checklist. You’ve heard it all before: "Mobile-first indexing!" "Responsive design!" "Core Web Vitals!" So, you hustle. You make your site fast. You make it responsive. You tick all the boxes. And then… crickets. Your traffic is mediocre, your engagement is low, and your conversions are non-existent. Why? Because you’re optimizing for devices, not for people. And after 15 years, I can tell you with absolute certainty: Google’s ultimate goal is to understand people. If you want to win,…  ( 8 min )

If you're building data-driven, scalable apps with React, using pre-built, reusable UI components can significantly speed up development. We created SVAR UI components to simplify the process and provide solid, ready-to-use solutions for common UI needs. In addition to advanced components like the SVAR React Gantt and DataGrid, we’re excited to release an open-source, React 18/19-ready UI library of smaller, essential elements like buttons, tabs, calendar, popups, and multiple form controls - called SVAR React Core. Similar to MUI or Chakra UI libraries, SVAR React Core provides a collection of ready-to-use, pre-styled React components for the most common UI needs: Form controls: buttons, checkboxes, inputs, sliders, toggles Calendar: date picker, range picker, or simple month calendar D…  ( 7 min )

🔥 Stop Wasting Time with APIs — Build a Full Backend in Minutes using Supabase & React! Imagine building a full-stack app with authentication, file uploads, and a powerful SQL database... and writing almost no backend code. Sound too good to be true? Let me show you how Supabase makes it possible. If you're tired of setting up backends, managing authentication, or just want to ship your product faster, Supabase is your new best friend. In this post, we'll build a full-stack React app with user authentication, a Postgres database, and real-time updates — all powered by Supabase. Supabase is an open-source alternative to Firebase. It gives you: A hosted Postgres database Automatic RESTful and realtime APIs User authentication File storage Edge functions (serverless functions) Unlike Fire…  ( 8 min )

The need to handle large streams of data reliably and at scale has become a necessity in this age of big data and real-time applications. At the core of this revolution is Apache Kafka, a distributed, durable, highly scalable event streaming system used for building streaming applications and real-time pipelines. In this article, we will explore Kafka’s core architectural concepts, show how modern data engineering teams use it, examine practical production practices and configurations, and highlight concrete use cases from Netflix, LinkedIn, and Uber. Apache Kafka is a distributed event streaming platform that exposes a durable, partitioned, append-only log. Producers write events to named topics, which are split into partitions for scale; consumers read from partitions independently and m…  ( 9 min )

Many teams struggle with duplicated response wrappers in their generated API clients. Every endpoint ends up with its own ServiceResponseFooResponse, ServiceResponseBarResponse, … all repeating the same fields. Boilerplate everywhere. In this post I’ll show a clean approach to generating type-safe generic clients with Spring Boot 3.4 + OpenAPI Generator 7.x — powered by a tiny Mustache customization. ✅ No duplicated wrappers Problem Default OpenAPI Generator doesn’t handle generics. It produces one “wrapper” model per endpoint, duplicating fields like status, message, and errors across dozens of classes. This is noisy and hard to maintain. Solution We introduce a single generic base class: public class ServiceClientResponse { private Integer status; private String message; private List errors; private T data; } …and let generated wrappers simply extend it: public class ServiceResponseCustomerCreateResponse extends ServiceClientResponse {} That’s it: no duplicated boilerplate, while keeping typed getData() access. How? OpenApiCustomizer marks wrapper schemas in the spec. Tiny Mustache partial (api_wrapper.mustache) tells the generator to render thin shells instead of full models. The result: clean, DRY clients that still feel natural to use. Demo Repo spring-boot-openapi-generics-clients Deep Dive Article 👉 Type-Safe Generic API Responses with Spring Boot 3.4, OpenAPI Generator, and Custom Templates 💡 This pattern scales well across microservices and saves teams from maintaining dozens of duplicated wrapper classes. If your APIs already use a common response envelope, this approach will simplify your client layer dramatically.  ( 6 min )

TypeScript Generics A Practical Guide to Reusable Code As a developer, you've probably faced this problem: you write a perfectly good function that works with numbers, but then you need the exact same logic for strings. Or arrays. So what do you do? You could copy and paste the function and change the types, but that leads to duplicate code. Or you could use the any type, but that throws away all the type safety that makes TypeScript great. There’s a much better way. It’s called generics. Generics are a core feature of TypeScript that lets you write functions, classes, and interfaces that are flexible and reusable, all without sacrificing type safety. This guide explains what generics are, why they are so useful, and how you can start using them with practical examples. Before diving int…  ( 8 min )

I found NgRx Signal Store is cool, lesser boilerplate, no need for Action, Reducer, Selector. What is your opinion, I want to start a discussion whether without hasitation I can build coming projects on NgRx Signal Store, or in specific cases Traditional NgRx is must. Please share your comment and observation.  ( 6 min )

Day 5 of My JavaScript Visual Series 📚✨ 💡 Hoisting in JavaScript – JavaScript ka jugaadu nature 😄 Imagine you’re in class and the teacher asks a question… It remembers your function or variable declarations even before they are actually written — that’s Hoisting. You can call the function before declaring it. greet(); function greet() { console.log("Good to see you!"); } No shortcut! These won’t work if you call them before defining. sayHi(); // ❌ Error var sayHi = function() { console.log("Hey there!"); }; Hoisted, but value is undefined console.log(x); // undefined var x = 10; Interview Question] JavaScript​: “I know it exists… but you can't touch it yet 😶” They live in a Temporal Dead Zone (TDZ). console.log(y); // ❌ ReferenceError let y = 5; )> Except Arrow functions all normal function show the hoisting nature.  ( 6 min )

You heard it right. AI coding assistants are writing code in every language, spinning up apps in every framework, and shipping stuff faster than most humans can even blink. People are freaking out, and the panic is mostly hitting software developers. “AI is gonna replace devs,” they say. But hold up. Why are we only sweating for web developers or software engineers? I see tons of new devs jumping into AI or ML thinking that’s the “safe” route. But here’s the kicker: AI can already write code to train models from scratch. It can generate full ML pipelines, build agents, and basically do everything except drink coffee. If you think switching stacks is gonna save you, you’re missing the bigger picture. The real deal is this: AI is gonna touch every freaking field, not just coding. Medic…  ( 7 min )

If you’ve ever used Apache ECharts with React, you know it’s a beast. You throw data at it, and it happily plots gorgeous charts. But one day, I threw too much data at it. Like, “boss wants all plants, all vendors, all months” kind of data. Instead of scrolling nicely, my chart shrunk itself to oblivion. Labels? Gone. Bars? Toothpick-sized. Me? Crying in console.log. By default, ECharts tries to fit all your data into the chart’s visible width. That means if you have 200+ bars, instead of scroll, you get… something that looks like a barcode scanner output. 🛒🔍 Instead of fighting with ECharts configs, I thought: “What if I just resize the chart width dynamically and let the parent div scroll?” That’s exactly what I did. And it works beautifully. 🎉 Here’s my actual React component (with F…  ( 7 min )

To be honest, most of the interviews I've had so far have been quite pleasant. The challenges I faced were primarily due to gaps in my knowledge, and my interviewers were generally very kind. However, one experience stands out vividly in my memory: about two years ago, I attended a tech job fair. At such events, the selection of candidates often boils down to a simple question: "Oh, so you're a programmer?" That's how I found myself in an interview with a company, despite clearly stating that a) I was a student and b) I had no idea what the job entailed. I can only imagine how frustrated their CTO must have been with the HR department for their lackluster selection process. During the interview, I recall him saying things like, "Oh, so you want to be a developer? You know that it's a job w…  ( 7 min )

New in EasyAdmin: Custom Admin Routes Javier Eguiluz ・ Sep 22 #easyadmin #symfony #php  ( 5 min )

1. Five Core Restrictions Libraries are powerful because of strict rules: Stateless: no state variables allowed. No inheritance: cannot inherit or be inherited. Indestructible: no selfdestruct. No payable/fallback: can’t hold ETH. No abstract functions: all must be fully implemented. These restrictions ensure predictability, safety, and trustworthiness. Normal call: Math.max(numbers) With using for: using Math for int[]; Compiler automatically passes the variable (numbers) as the first argument. Convention: call this parameter self (like this in OOP). This makes Solidity code feel more object-oriented. Solidity libraries are much more than a toolbox: Strict safety rules keep them pure and reliable. using for adds elegance and OOP-like syntax. Off-chain calls may be free, but on-chain execution still costs Gas. Deployable as shared infrastructure → true on-chain microservices. They’re not just helpers — they’re a core design pattern for secure, efficient, and modular smart contracts.  ( 6 min )

Introduction The artificial intelligence revolution is reshaping how we build applications, and generative AI is at the forefront of this transformation. From conversational chatbots to code assistance and healthcare diagnostics, businesses everywhere are racing to integrate AI capabilities into their applications. For Java developers, who form the backbone of enterprise development, the question isn't whether to adopt AI, but how to do it effectively without abandoning the robust ecosystem they know and trust. Enter Spring AI – a game-changing extension of the beloved Spring Framework that brings the power of generative AI directly to Java developers, eliminating the need for extensive reskilling or platform switching. Generative AI represents a paradigm shift in artificial intelligence…  ( 10 min )

Based on the comprehensive blog post about Amazon Strands, let me now demonstrate practical code examples that leverage multiple MCP servers to solve real-world automation problems. These examples showcase the power of combining Strands' model-first approach with specialized MCP servers for complex workflow automation. This example demonstrates a sophisticated lead generation system that combines web research, CRM updates, and GitHub integration for sales automation. Setup and Installation # Install required packages pip install strands-agents strands-agents-tools pip install tavily-python firecrawl-py hubspot-api-client pip install python-github-api # Set environment variables export TAVILY_API_KEY="your_tavily_key" export FIRECRAWL_API_KEY="your_firecrawl_key" export HUBSPOT_ACCESS_TOK…  ( 14 min )

Agentic AI & Apache Iceberg Lakehouse Workshops Free Apache Iceberg Course Free Copy of “Apache Iceberg: The Definitive Guide” Free Copy of “Apache Polaris: The Definitive Guide” Purchase "Architecting an Apache Iceberg Lakehouse" 2025 Apache Iceberg Architecture Guide Iceberg Lakehouse Engineering Video Playlist Ultimate Apache Iceberg Resource Guide Here’s a roundup of recent articles on agentic AI from Sept 15-19, 2025. What people are saying, what’s new, and what seems next. Amazon has beefed up its leadership around agentic AI, recruiting veteran execs to lead its AgentCore infrastructure and “Agent Builder” tools as part of AWS Bedrock. Joe Hellerstein is joining as Distinguished Scientist to steer “Kiro,” an IDE for agentic development, drawing in principles from prior resea…  ( 8 min )

Kubernetes has become the de facto operating system for the cloud, empowering organizations to scale and orchestrate their workloads with unprecedented ease. But with this power comes a new set of challenges. As you break down monoliths into microservices and deploy hundreds or thousands of pods, each workload can become a potential black box. The very agility that makes Kubernetes so valuable also makes observability a monumental task. Prometheus and OpenTelemetry (OTel) emerged as the go-to tools for making these workloads observable, yet not every system plays by the same rules. A growing example is Model Context Protocol (MCP) servers, which often don't expose metrics at all, creating blind spots in even the most sophisticated monitoring stacks. This gap highlights the next great chall…  ( 9 min )

Free Apache Iceberg Course Free Copy of “Apache Iceberg: The Definitive Guide” Free Copy of “Apache Polaris: The Definitive Guide” Purchase "Architecting an Apache Iceberg Lakehouse" 2025 Apache Iceberg Architecture Guide Iceberg Lakehouse Engineering Video Playlist Ultimate Apache Iceberg Resource Guide A lively week for Arrow: multiple release votes (and an announcement), Rust-side activity, and some useful operational threads. Here’s a concise roundup with links to the original discussions. RC0 vote opened (Sept 15): [VOTE][.NET] 22.0.1 RC0 Vote result posted (Sept 19): [RESULT][VOTE][.NET] 22.0.1 RC0 Release announced (Sept 19): [ANNOUNCE] Apache Arrow .NET 22.0.1 Why it matters: Quick RC→GA turnaround shows a healthy stabilization loop on the .NET side and keeps parit…  ( 7 min )

Free Apache Iceberg Course Free Copy of “Apache Iceberg: The Definitive Guide” Free Copy of “Apache Polaris: The Definitive Guide” Purchase "Architecting an Apache Iceberg Lakehouse" 2025 Apache Iceberg Architecture Guide Iceberg Lakehouse Engineering Video Playlist Ultimate Apache Iceberg Resource Guide Apache Iceberg Dev List Link A busy mid-September week on the Iceberg dev list: release announcements across client libraries, design discussions for core APIs and specs, and several forward-looking proposals. Here’s your curated recap with links back to the original threads. Fokko Driesprong announced PyIceberg 0.10.0, continuing the Python client’s steady cadence and bringing quality-of-life fixes and enhancements. 📫 Thread: [ANNOUNCE] PyIceberg 0.10.0 Vote: Iceber…  ( 7 min )

Cybersecurity isn’t just an IT concern anymore — it’s a business survival strategy. AI-driven attacks, zero-day exploits, and cloud misconfigurations are just a few challenges security teams are facing daily. The big question is: are current tools and practices enough, or do we need to rethink our cybersecurity strategies altogether? Some companies are doubling down on Zero Trust, others are investing in advanced threat detection, and some are moving toward automated response systems. But the reality is, many businesses are still struggling with the basics like patch management, endpoint security, and employee awareness. I’d love to hear from the Dev.to community: What’s the biggest cybersecurity challenge you’re seeing right now? Do you think AI-powered defense systems are the way forward, or just hype? How do you balance security with agility in modern development and IT environments? Let’s start a discussion and learn from each other — because in cybersecurity, collaboration is one of our best defenses.  ( 6 min )

Introduction In the part 2 and part 3 of this series, we've already explained the CloudWatch metrics provided for Amazon Bedrock CloudWatch metrics. Those metrics included: Invocations : The total number of requests made to each Data Plane API. Each API call counts as one invocation regardless of the response status. Throttles [429] : The number of requests throttled (status code 429) by the service. SystemErrors [5xx] : The number of requests which failed with 5xx status code. UserErrors [4xx] : The number of requests which failed with 4xx status codes other than 429. Latency : The time elapsed between when the service receives the request and when it begins sending the first response token. Duration: : The total time elapsed between receiving the request and sending the fina…  ( 9 min )

Why I Use Hurl for HTTP API Testing As a developer who often tests and experiments with APIs, I’m always on the lookout for simple yet powerful tools. Recently, I started using Hurl, and it’s quickly become one of my favorites for running and testing HTTP requests. Hurl lets me write HTTP requests in plain text files, exactly how I would type them in a terminal or Postman, but with the added ability to automate sequences and handle variables. This means I can chain requests, grab OAuth tokens from one response, and use them in the next request — all without writing complicated scripts in another language. It’s a command-line tool, which fits perfectly into my workflow and CI/CD pipelines. I appreciate that it’s lightweight, fast, and supports modern features like HTTP/2 and retries. The syntax is straightforward, so there’s almost no learning curve. Here’s a simple GET request I’ve used to fetch user data: GET https://api.example.com/users Accept: application/json HTTP/1.1 200 [Asserts] jsonpath "$.length()" > 0 And here’s how I retrieve an OAuth token and use it in another request: POST https://auth.example.com/oauth/token Content-Type: application/x-www-form-urlencoded grant_type=client_credentials&client_id=YOUR_ID&client_secret=YOUR_SECRET HTTP/1.1 200 jsonpath "$.access_token" != null [Capture] token = jsonpath("$.access_token") GET https://api.example.com/data Authorization: Bearer {{token}} HTTP/1.1 200 If you want to try it out, installing Hurl is easy with Homebrew: brew install hurl For more details and documentation, check out the official site: https://hurl.dev/ Hurl has simplified my API testing and automation work dramatically. If you want a no-fuss, scriptable way to run HTTP requests and manage OAuth tokens, give it a try — it might just save you a lot of time.  ( 6 min )

🔐 Fine-Grained Role Control for MCP Tools with APIM In an earlier article, we looked at how to enforce role-based access control (RBAC) for individual Logic App workflows by combining Azure API Management (APIM) with Easy Auth. 👉 The same principle now applies when you expose your Logic Apps MCP server through APIM. Instead of guarding workflows directly, we can protect MCP tools — making sure only users with the right role can invoke the right tool. MCP (Model Context Protocol) servers expose tools as callable operations. For example, an MCP server might surface tools like: wf_arithmetic_add wf_arithmetic_sub wf_arithmetic_div Without access control, any authenticated user could call any tool. But in many scenarios, you need fine-grained authorization: Finance users can only run …  ( 8 min )

Cardiel – “Perros” Live on KEXP Cardiel dropped a killer live session at KEXP on August 8, 2025, laying down a raw, electrifying take on “Perros.” Samantha Ambrosio Fulop kept the beat locked on drums while Miguel Fraino shredded on guitar and handled vocals, all hosted by the ever-charming Albina Cabrera. Behind the scenes, Kevin Suggs captured the audio, Miguel double-dipped as the mixer, and Matt Ogaz polished the final master. On the visual side, Jim Beckmann, Carlos Cruz, and Luke Knecht manned the cameras, with Luke Knecht also steering the edit. Watch on YouTube  ( 6 min )

TL;DR: MatPat and the SortedFood crew slip into the kitchen to recreate Minecraft’s mysterious Suspicious Stew in real life. They mix up each “effect‐granting” ingredient combination, take taste tests, and reveal which stews would actually buff—or completely botch—your IRL appetite. Along the way you get a shop link for Theorywear merch, a plug for SortedFood’s full collab video, plus a quick roll call of writers, editors and a shout-out to Epidemic Sound for that royalty-free soundtrack. Watch on YouTube  ( 6 min )

Fatal Fury: City of the Wolves just dropped an Official Joe Higashi trailer, showcasing the Muay Thai legend in action. He’ll be voiced by Kevin Andrew Rivera (EN) and Kozo Mito (JA), and joins the roster in fall 2025, even though the game itself is available now on PS5, PS4, Xbox Series X/S, and PC. But Joe’s comeback is extra special—this is his first playable appearance since 1999’s Fatal Fury: Wild Ambition. From debuting alongside Terry and Andy Bogard in the original 1991 Fatal Fury to returning as the electrifying Summoner of Storms, Higashi’s back to shake up South Town once more! Watch on YouTube  ( 6 min )

Endless Legend 2 goes Early Access Amplitude Studios just dropped the launch trailer for their next-gen 4X strategy sim, inviting you to carve out an empire on ever-shifting terrain. Pick your faction, play the political game and uncover the planet’s darkest secrets as you expand your realm. Available right now in Early Access on PC (Steam and PC Game Pass), Endless Legend 2 promises deep empire-building, tough decision-making and a world that never stops surprising you. Watch on YouTube  ( 6 min )

Get ready to suit up with Din Djarin and Grogu in their first big-screen adventure, courtesy of Lucasfilm’s theatrical continuation of the hit Disney+ show. The Official Trailer for Star Wars: The Mandalorian and Grogu just dropped, teasing epic new journeys across the galaxy. Pedro Pascal and Jeremy Allen White reprise their roles alongside Sigourney Weaver in a story crafted by Jon Favreau, Dave Filoni, and George Lucas himself. The Favreau-directed blockbuster blasts into theaters in May 2026. Watch on YouTube  ( 6 min )

Many people including me have been confused with the concept of understanding what is a pointer. Lets learn it the simple way Before learning the pointers lets do a conceptual/story type understanding of this. Scenario 1: Pass by Value (The Inefficient Way) void check_health(struct PlayerProfile player) every time you call it, the computer has to copy the entire structure. It's like photocopying a 200-page book every time you want to show someone a single sentence. This wastes memory and, more importantly, takes time. Scenario 2: Pass by Pointer (The Efficient Way) void check_health(struct PlayerProfile* player) you are not passing the book; you are just passing a small sticky note with the book's location in the library (its memory address). A memory address is tiny (usually 4 or 8 byte…  ( 7 min )

Design patterns are a classic way to solve recurring software design problems. Adapter pattern, but written in Clprolf — a language that makes object-oriented roles and contracts explicit. Even if you don’t know Clprolf yet, don’t worry: the use case is familiar, the solution is the same pattern you already know, and you’ll see how Clprolf makes both sides clearer. Imagine you have an existing class that implements an old interface, but your application now expects the modern version of that interface. You cannot change the old class (it’s legacy code, or external). You need a way to reuse it, but expose it through the newer contract. That’s where the Adapter comes in. In Clprolf, the rule is simple: A concrete agent can contract only one version_inh. So you cannot make the same class both…  ( 7 min )

Consistency Wins Over Talent: Jade Eddy proves that raw talent is only the starting point. Every breakthrough Jade Eddy has achieved comes from hours of dedicated practice, repetition, and refinement. For developers, this is the equivalent of committing code daily, refining projects, and staying consistent even when the results don’t come immediately. Jade Eddy reminds us that greatness comes from showing up, again and again. Creativity Thrives on Boundaries: While some people see boundaries as limitations, Jade Eddy sees them as opportunities for innovation. By respecting the traditions of bluegrass while pushing forward with new ideas, Jade Eddy has created a voice that is both authentic and fresh. Developers face the same challenge: working within frameworks, libraries, or legacy system…  ( 7 min )

"What should I test? What E2E test should I write?" - These were the questions that I heard from a teammate who was working on a task after a week. It reminded me of a bigger question: until when, or at what role, should you tell developers that they need to “brush their teeth”? Because there’s a difference between asking someone to do the basics and asking them to do the basics with quality. These are the hygiene factors — the equivalent of brushing your teeth: Write tests: unit, integration, maybe even some E2E depending on the context. At the very least, there’s a baseline every project should meet. Monitor and observe your deploys: it’s 2025 — observability shouldn’t be optional. At a minimum, you need visibility into your system’s behavior after a change. Deploy beyond your machin…  ( 7 min )

When AI coding agents first started buzzing around, I was skeptical. I thought, "Cool, another bot to generate ‘Hello World’ in 50 languages." But once I started using one, my perspective completely changed. I'd compare the experience to moving from endlessly Googling "why am I getting this error" to having a pair-programming partner in your editor, point at the bug, and say, "See that bug on line 42? This is how to fix it." I began exploring more AI coding agents and rethinking my development workflow when I came across Continue.dev, an open-source AI agent. I wondered how it stacked up against the popular ChatGPT. In this article, I will discuss what distinguishes these two tools. Feature/Aspect ChatGPT Continue Where it lives Browser (web-based) Inside your IDE (VS Code, JetBra…  ( 9 min )

Meme Monday! Today's cover image comes from last week's thread. DEV is an inclusive space! Humor in poor taste will be downvoted by mods. Reminder: Every day is Meme Monday on DUMB DEV ✨ DUMB DEV Community Memes and software development shitposting dumb.dev.to  ( 6 min )

Clean Architecture helps keep large applications maintainable by enforcing clear boundaries between UI, business rules, and infrastructure. This post walks through a pragmatic setup for a .NET API paired with Blazor Server using a classic three-layer dependency flow, a scalable folder structure, and a concrete use case wired end-to-end. It’s designed so features are testable, infrastructure is replaceable, and the UI stays clean. Why this matters Maintainability: Boundaries prevent “logic leakage” from UI to data access. Testability: Use cases are pure and easy to unit test. Flexibility: Infrastructure (DBs, HTTP clients) can be swapped without touching business logic. Velocity: Teams can work in parallel on Presentation, Application, and Infrastructure without stepping on each other. Cle…  ( 8 min )

Building a robust and cost-effective cloud architecture requires balancing security, scalability, and efficiency. In a recent project, we designed a single-ingress architecture using AWS API Gateway as the public entry point and an internal Application Load Balancer (ALB) to handle API requests and web traffic for a multi-tenant SaaS application. This setup uses a custom JWT authentication solution, integrates Web Application Firewall (WAF) protections on API Gateway, and optimizes costs for a lean deployment. In this article, I’ll share the high-level solutions architecture, configuration details, security considerations, cost-saving strategies, pros/cons, alternative architectures, why it’s suited for MVPs/small SaaS, and paths to enterprise scaling—for developers and architects explorin…  ( 11 min )

Artificial intelligence is fueling demand for high-performance compute across industries—from generative media to autonomous systems. Traditional solutions rely on large, centralized data centers. In contrast, Decentralized Physical Infrastructure Networks (DePINs) allow everyday users to contribute real-world resources like storage, bandwidth, and compute. Neurolov extends this model by introducing a browser-based GPU compute network, positioning itself within the DePIN landscape as a platform focused on accessible, distributed AI infrastructure. DePIN projects decentralize critical infrastructure by rewarding participants who contribute physical resources: Helium → bandwidth sharing Filecoin → decentralized storage Render → GPU rendering Neurolov adds GPU compute to this list,…  ( 7 min )

A love letter to every designer drowning in courses while their dreams collect dust Last Tuesday, my friend Sarah called me crying. Not the dramatic, something-terrible-happened kind of crying. The quiet, exhausted kind that comes from spending nine months preparing for a career that keeps moving further away the harder you chase it. "I just finished another $300 course," she said. "The instructor mentioned three new tools I've never heard of. I feel like I'm running backward." Sarah has 47 certificates. A Notion database with 200+ bookmarked "must-learn" resources. She can tell you the difference between atomic design and material design in her sleep. She's memorized every UX law from Fitts to Miller. She's also never designed anything that a real human being has actually used. And honest…  ( 11 min )

We operate a backend API stack on GCP. Currently: Varnish handles caching + SourceIP authentication. Both Varnish and backend run on the same GCP server. As we scale for resilience and performance, we need to implement: Authentication & Validation Route requests to the correct backend. Enforce API key + SourceIP-based auth. Validate identities via parameters: Source (URL param, used in backend calls) IP (frontend server IPs) USR-ID (end-user ID, from URL param) Rate Limiting Based on Source + IP + USR-ID. Alert at x% of the threshold. Block at y% (API Gateway) or z% (Varnish). Configurable block durations. Circuit Breaking / Backend Protection Stop routing on backend failure. Note: In Varnish, we use a heartbeat health-check mechanism that is similar to a circuit…  ( 7 min )

LimanMYS Kurulum ve Miço Entegrasyonu Bu dokümanda PHP, NodeJS, PostgreSQL, Liman Core ve Miço kurulumu ile birlikte sunucu ekleme ve eklentilerin yüklenmesi adımları detaylı olarak açıklanmıştır. Güncel PHP sürümlerini eklemek için: sudo apt install software-properties-common sudo add-apt-repository ppa:ondrej/php sudo apt update sudo apt install -y ca-certificates curl gnupg gnupg2 sudo mkdir -p /etc/apt/keyrings curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key \ | sudo gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] \ https://deb.nodesource.com/node_20.x nodistro main" \ | sudo tee /etc/apt/sources.list.d/nodesource.list sudo apt update sudo sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt \ …  ( 6 min )

Exploring Backend Development with Rust and Go: Insights from Web Developer Travis McCracken As a passionate Web Developer Travis McCracken, I’ve always believed that choosing the right backend technology is pivotal to building scalable, efficient, and reliable web applications. In recent years, Rust and Go have steadily risen to prominence among backend developers, thanks to their performance, safety, and concurrency features. Today, I want to share my thoughts on leveraging these languages for backend development, especially focusing on APIs and how they can streamline your projects. Rust and Go are often compared because they both aim to improve upon traditional backend languages like C++ and Java, but they do so with distinct philosophies and strengths. Rust, known for its memory safet…  ( 8 min )

Most people hear the term “AI model” and think of something that exists only in the cloud, accessed through an API key, and has a monthly fee. But not all large language models (LLMs) have to live on a cloud, a farm data center. Ollama lets you and me have LLMs on our computers. This gives us the flexibility to have the LLM regardless of internet connection, $0 in the bank, and our chats can be saved on our computers as well. In short, Ollama is a local LLM runtime; it’s a lightweight environment that lets you download, run, and chat with LLMs locally; It’s like VSCode for LLMs. Although if you want to run an LLM on a container (like Docker), that is also an option. The goal of Ollama is to handle the heavy lifting of executing models and managing memory, so you can focus on using the mod…  ( 9 min )

Introduction Applications often need to communicate using domain names instead of raw IP addresses. Managing these names securely inside your Azure environment is best done with Azure Private DNS, which eliminates the need for a custom DNS solution. With Private DNS zones, you can define custom domain names (like contoso.com) and resolve them directly within your virtual network. In this guide, you will learn how to create a private DNS zone, link it to a virtual network, and add DNS records that support internal workload communication. Skilling Objectives By completing this walkthrough, you will learn how to: Create and configure a private DNS zone. Link the DNS zone to a virtual network. Add DNS records for internal resources. Architecture Overview The solution uses: A private DNS …  ( 7 min )

When we talk about consensus in blockchain, most people think of it purely as a mechanism for agreement: which block is valid, which transaction comes next, who gets the reward. But what if consensus could be more than a gatekeeper? distributed computation, powering workloads like AI inference, data analysis, and model serving? That’s the core idea behind Haveto(https://haveto.com/) : turning consensus into computation. As developers, we’ve all seen the same friction points: AI workloads become expensive when traffic spikes. Scaling often introduces more bottlenecks, not fewer. On-chain execution feels limited, either locked to one language (like Solidity) or forced into costly external servers. This is why most teams hesitate to run AI models on-chain. Traditional blockchains treat…  ( 7 min )

La importancia del hielo tubular en la industria de alimentos y mariscos En el sector de procesamiento y distribución de alimentos, especialmente en la industria de pescados y mariscos, la calidad y eficiencia en la producción de hielo son esenciales para conservar la frescura y asegurar operaciones rentables. La Máquina de hielo tubular es un equipo diseñado para producir hielo en forma de tubos huecos, que se destacan sobre otros tipos de hielo por su rápida congelación, alta densidad y facilidad para manipular y almacenar, elementos que optimizan la cadena de frío. Sin embargo, la industria enfrenta retos significativos que limitan la capacidad productiva y elevan costos operativos. Primero, las tecnologías tradicionales emplean evaporadores sin una estructura estratificada que facili…  ( 7 min )

In lecture halls across universities worldwide, educators are grappling with a new phenomenon that transcends traditional academic misconduct. Student papers arrive perfectly formatted, grammatically flawless, and utterly devoid of genuine intellectual engagement. These aren't the rambling, confused essays of old—they're polished manuscripts that read like they were written by someone who has never had an original idea. The sentences flow beautifully. The arguments follow logical progressions. Yet somewhere between the introduction and conclusion, the human mind has vanished entirely, replaced by the hollow echo of artificial intelligence. This isn't just academic dishonesty. It's something far more unsettling: the potential emergence of a generation that may be losing the ability to think…  ( 19 min )

Imagine you’ve joined a fintech startup in Bangalore. Your team is building a mobile payment app that must be super reliable. On your first day, your manager says: “Set up Git and make your first commit. This is how we track every line of code in our project.” You’re new, so let’s walk through step by step, with each Git command explained clearly. Step 1: Installing Git Before anything, you need Git installed. Windows: winget install --id Git.Git -e macOS: brew install git # using Homebrew # OR xcode-select --install Linux (Ubuntu/Debian): sudo apt update sudo apt install git Verify: git --version If it shows git version 2.x.x, you’re ready! Step 2: Tell Git Who You Are Every time you commit, Git saves your name and email. This helps teams know who made what change. git config --gl…  ( 11 min )

Cuando escribía la historia anterior a este post, me preguntaba... ¿pero realmente me tenía que apañar, como adolescente, con mi propio procesador de textos para mi ZX Spectrum? Como ya mencioné en el anterior post, el ZX Spectrum 128k español tenía su propio procesador de textos en ROM. El problema era que el número de columnas estaba limitado al número estándar del Speccy, es decir, 32. Siendo optimista y positivo, el texto así impreso exhibía un gran margen derecho. Otra posibilidad era haber adquirido un procesador de textos, como Tasword 128k, publicado en 1986. La versión anterior de Tasword no servía, pues tenía el mismo problema que el residente en la ROM: solo soportaba 32 columnas. La versión 128k inauguraba un soporte de columnas de 64 columnas, es decir, el doble. Con unos márg…  ( 8 min )

10 SOL Claimed in Just 10 Days! Turn Your Wallet Cleanup Into FREE SOL 💰 In just 10 days, our community achieved: 5,000 accounts closed across all users 600 scam tokens burned and removed 10+ SOL collectively reclaimed by the community Hundreds of wallets now clean and secure Real people getting real results - not just one success story, but an entire community reclaiming their locked SOL! How does this work for YOU? • 0.00204 SOL for each empty account you close 0.00204 SOL for burning scam/useless tokens • 0.0048 SOL for closing mint accounts (Token-2022) ✅ Get back SOL locked in rent fees ✅ Remove scam tokens & security risks ✅ Clean, organized wallet ✅ 100% FREE & Open Source & listed on Phantom Official Dapps • Open source code on GitHub Visit: claimyoursols.app Connect your Solana wallet (Phantom, Solflare, etc.) Let it scan for claimable SOL Start claiming! Every cleanup = More SOL in your pocket 💪 Join 5,600+ Community Actions! 👇 Ready to claim yours? 👉 claimyoursols.app Follow us on X for community updates & tips! 🐦 @claimsols Be part of the growing community reclaiming their SOL! #Solana #SOL #DeFi #Web3 #ClaimYourSOLs #Crypto #Community  ( 6 min )

Introducción a la máquina de hielo tubular en la industria alimentaria En el sector de procesamiento y comercialización de alimentos, el término máquina de hielo tubular se refiere a equipos especializados que producen hielo en forma de tubos huecos y uniformes, muy valorados por su alta densidad y baja tasa de fusión. Este tipo de hielo se diferencia de otros como el hielo en cubos o escamas, ofreciendo ventajas relevantes: consigue una conservación óptima sin exceso de humedad, facilita el empaquetado y el transporte, y cubre las demandas estrictas del sector alimentario en términos de calidad y seguridad sanitaria. Entender estas características es fundamental para profesionales que buscan no solo eficiencia en producción, sino también mantener la integridad del producto. Los desafíos…  ( 8 min )

Ever Dreamed of Talking to Your Computer? Get Ready for the Age of AI Assistants! Remember those old science fiction movies where people effortlessly commanded computers with their voices? Well, get ready, because that future is closer than you think! Ever find yourself wishing you had an extra pair of hands, or someone to instantly answer your questions without having to endlessly scroll through Google? That's where AI Assistants come in. For years, they seemed like a futuristic fantasy, but today, AI Assistants are rapidly transforming how we interact with technology, making our lives easier and more efficient. They're not just about setting alarms anymore – they're becoming powerful tools that can understand and respond to our needs in increasingly sophisticated ways. So, why is ever…  ( 8 min )

Learn how to harness React Hooks for scalable, maintainable apps. This guide covers useEffect, useReducer, and building reusable custom hooks with TypeScript. Read more  ( 5 min )

¿Qué es una máquina de hielo en tubo? Una máquina de hielo en tubo es un equipo diseñado para producir cilindros huecos de hielo, conocidos como tubos de hielo, que ofrecen ventajas específicas frente a otros tipos de hielo como el hielo en cubos o en escamas. Este tipo de hielo destaca por su alta densidad, capacidad para mantener el frío durante más tiempo y facilidad de transporte y almacenamiento, lo que la hace ideal para industrias que requieren conservar productos frescos sin generar exceso de agua residual. Para los profesionales del sector alimentario y de procesos, conocer el funcionamiento y los beneficios de estas máquinas es clave para optimizar sus operaciones. En la industria del procesamiento y distribución de alimentos, especialmente en productos acuáticos y perecederos,…  ( 8 min )

Importancia de la Máquina de Hielo Tubular en la Industria Alimentaria En el sector de procesamiento y distribución de alimentos, la máquina de hielo tubular representa una tecnología crucial para garantizar hielo de alta calidad de forma eficiente y constante. Este equipo produce hielo en forma de tubos huecos, con una estructura densa y uniforme, ideal para conservar productos perecederos a la temperatura óptima durante el almacenamiento y transporte. A diferencia de otras formas de hielo, el hielo tubular tiene mayor durabilidad y menor índice de fusión, lo que reduce pérdidas y mejora la conservación de alimentos. No obstante, la industria enfrenta múltiples desafíos que afectan la producción y el uso efectivo del hielo tubular. Primero, los tiempos de instalación y puesta en marcha …  ( 7 min )

Python has been one of the most popular programming languages for over a decade—and in 2025, it continues to dominate the tech world. Known for its simplicity, versatility, and scalability, Python is the go-to language for developers, data scientists, and businesses building cutting-edge applications. From powering artificial intelligence (AI) and machine learning to driving web development, automation, and fintech, Python’s role in the global technology ecosystem is stronger than ever. Why Python Remains Popular Several factors make Python a favourite among developers and enterprises: Easy to Learn: Its simple syntax makes it beginner-friendly. Vast Libraries & Frameworks: From NumPy and Pandas for data science to Django and Flask for web development. Cross-Industry Use: Python is applied…  ( 8 min )

Continuing my #90DaysOfCode journey, I'm excited to share my latest open-source project, specifically crafted with Python beginners in mind. For Day 14, I focused on creating an interactive, console-based "Word Scramble Game" designed to solidify foundational programming concepts through a fun and engaging user experience. Content: This project provides a straightforward implementation of a classic word scrambling game. The core logic involves: Randomization: **Utilizing Python's random module to shuffle letters within a chosen word. Handling player interaction to receive their guesses. My primary goal was to create a stepping stone for those new to Python. I've ensured the code is fully commented, explaining each section and purpose in detail. This approach allows beginners to: See practical applications of basic Python syntax. Understand how different modules (like random) are integrated. Experiment with modifying variables, adding features, or changing game rules without getting lost. Build confidence by successfully running and, eventually, customizing a functional game. It's a perfect 'learn-by-doing' resource. Whether you're just starting out or looking for a simple project to reinforce your skills, this game offers a clear, executable example of core Python principles. It's 100% open-source, so feel free to clone it, play with it, and even contribute your own ideas! Check out the repository, give it a star if you find it helpful, and let me know in the comments if you have any questions or ideas for improvements! https://github.com/shadowMomina/Day-14-Word-Scramble-Game.git Python #BeginnerFriendly #OpenSource #GameDev #CodingChallenge #90DaysOfCode #Programming #LearnToCode #Tutorial  ( 6 min )

In one of my recent projects, the frontend had to juggle 5 different APIs, each having a different response schema. This issue of multiple backends has now become a common struggle as modern web applications often rely on multiple APIs, microservices, and third-party integrations. While this architecture is powerful, it can introduce complexity for the frontend, such as handling multiple data sources, managing authentication, and dealing with inconsistent response formats. This is where the Backend-for-Frontend (BFF) pattern comes in. Instead of letting the frontend talk to all APIs directly, you place a thin backend layer between them. With Next.js, this pattern fits naturally, thanks to its API routes and server-side rendering (SSR) capabilities. If you’ve ever struggled with messy API r…  ( 10 min )

Most developers know about the :nth-child() pseudo-class in CSS. It allows you to style elements based on their position inside a parent. For example: li:nth-child(2) { color: red; } This rule will select the second inside its parent. Pretty straightforward. But there’s a more powerful feature that many developers overlook: the of syntax. of ? Normally, :nth-child() counts all child elements of a parent. But with the of syntax, you can limit that count only to the elements that match a specific selector. In other words: instead of saying “give me the third child no matter what it is,” you can say “give me the third that matches a certain condition.” Let’s imagine a list where only some items are marked as important: <li class="important…  ( 7 min )

Disclaimer: This post is meant to talk about the current state of my career and mental health in the hope of receiving support. It is not intended to blame or hurt anyone. I was recently asked to resign from a reputable organization due to subpar performance. I was working on a task that I couldn’t complete before the deadline. During my appraisal meeting, my manager placed me on a one-month PIP (Performance Improvement Plan). I followed everything they asked during that period, but afterward, HR still asked me to submit my resignation. After almost four years of service, I am now unemployed and questioning my skills. Is this really how IT jobs are supposed to work? I’m a self-taught MERN stack developer. After college, I did some freelancing, then worked on a contract job for a year befor…  ( 8 min )

During cyberattacks, adversaries often rely on Command-and-Control (C2) servers, loader servers, or even their own "workstations" for staging and data transfer. In some cases, these systems inadvertently expose themselves by enabling web servers with directory browsing or file download functionality. Our analysis revealed multiple Cobalt Strike controllers and attacker-operated machines that publicly exposed malicious binaries, exploitation scripts, payloads, and scan results. In certain instances, external actors had already traversed these directories and downloaded entire toolkits — indicating the presence of "hunters" actively targeting hacker workstations to steal their tools and intelligence. While hackers seek to compromise and exfiltrate data from their victims, they are equally vu…  ( 8 min )

Linux is an open-source Unix like operating system kernel that serves as a baseline for various Linux distributions. Due to its stability, security, and flexibility. It is widely used in DevOps, Cloud, Servers etc. Open Source: Free to use and modify. Multi-User & Multi-Tasking: Supports multiple users and processes at once. Secure & Stable: Strong security and rarely crashes. Customizable: Can be modified to suit different needs. Command-Line Support: Powerful terminal for automation and scripting. Where is Linux Used? Runs most web servers. Used for coding and automation. Preferred for ethical hacking and security testing. Used in smart devices and IoT. Kernel is the core component of the Linux. It acts as a bridge between hardware and software, managing system resources like CPU, mem…  ( 10 min )

EasyAdmin lets you create CRUD-based backends with minimal setup: define your entities, add CRUD controllers, get a complete admin interface. You can extend these CRUD controllers with custom actions (e.g. approve action for users, duplicate action for products, etc.) These custom actions must live inside the CRUD controller, which isn't always practical. Also, your application has features that don't fit the CRUD pattern and require their own controllers with custom logic. You could always embed external controllers in EasyAdmin, but the integration was clunky. The external controllers were integrated via their Symfony routes from your main menu like this: yield MenuItem::linkToRoute('Business Stats', 'fa fa-chart-bar', 'business_stats_index', [ 'param1' => 'value1', 'param2' => '…  ( 7 min )

Oracle Autonomous Database simplifies database administration through intelligent automation and streamlined management features. This comprehensive guide explores essential management capabilities including user administration, resource optimization through elastic pools, and flexible cloning strategies for modern database environments. User Management in Autonomous Database Administrative User Framework Oracle Autonomous Database provides a simplified yet secure user management model that differs from traditional Oracle database installations. Pre-configured ADMIN User: Key ADMIN User Characteristics: Pre-created Account: No need to configure initial administrative access Comprehensive Privileges: The administrator user for Autonomous Database is ADMIN, and this administrato…  ( 11 min )

Introduction Running a public web service on Nginx is great for performance, but it also makes you a target. A single mis‑configuration can expose sensitive data or open the door to brute‑force attacks. This guide walks you through a practical checklist to harden an Nginx instance on a Linux server using TLS, a strict firewall, Fail2Ban, and automated backups. The steps are written for a DevOps lead who wants reproducible, auditable security. TLS is the first line of defense. Use letsencrypt for free certificates, but the real work is in the Nginx configuration. # /etc/nginx/conf.d/ssl.conf server { listen 443 ssl http2; server_name example.com www.example.com; ssl_certificate /etc/letsencrypt/live/example.com/fullchain.pem; ssl_certificate_key /etc/letsencrypt/live/exam…  ( 8 min )

In today's fast-paced software development landscape, implementing comprehensive testing strategies is essential to ensure the quality and reliability of products. By following best practices, teams can optimize testing efficiency and deliver high-quality software at a faster pace. One of the key practices in comprehensive testing is test automation. Automated tests help in executing repetitive test cases, regression testing, and ensuring consistent test coverage. Tools like Selenium for web applications and Appium for mobile apps are widely used for test automation. from selenium import webdriver # Create a new instance of the Firefox driver driver = webdriver.Firefox() # Navigate to the application home page driver.get('https://www.example.com') # Perform actions on the web page # ...…  ( 7 min )

Ciao a tutti, Sono entusiasta di condividere Baggget, una nuova app (attualmente in versione beta tramite TestFlight) che ti aiuta a registrare facilmente entrate e uscite, tenere sotto controllo il tuo budget giornaliero e visualizzare l'andamento delle tue finanze con grafici chiari e widget sempre a portata di mano. Mi piacerebbe che alcuni di voi la provassero e mi dessero un feedback! Funzionalità: Aggiunta rapida e intuitiva di entrate e uscite Grafici settimanali, mensili e semestrali per una visualizzazione immediata Limiti di spesa giornalieri, settimanali e mensili con avvisi intelligenti Widget per inserire movimenti al volo Esportazione dei dati in CSV o PDF (funzionalità Pro) Importazione dei dati in CSV (funzionalità Pro) Cosa cerco dai tester: Feedback sull'usabilità (quanto è semplice/intuitiva?) Impressioni sul design e sull'interfaccia: sembra fluida e "simile a quella di Apple"? Segnalazioni di bug, crash, comportamenti imprevisti, problemi dell'interfaccia utente (UI) Suggerimenti: funzionalità che vorresti, cose che ritieni davvero debbano essere eliminate Funzionalità preferite su cui concentrare i miglioramenti Se vuoi puoi testare Baggget in beta con TestFlight al seguente link: https://testflight.apple.com/join/Qaennz9b Grazie in anticipo per il tuo aiuto! Leggerò regolarmente i tuoi feedback e pubblicherò aggiornamenti costanti.  ( 6 min )

With the explosive growth of data volume and model scale, scenarios where multiple clients frequently access the same data have become increasingly common. Distributed caching aggregates the local caches of multiple nodes to form a large-capacity cache pool. This improves cache hit rates, enhances read bandwidth and IOPS, reduces read latency, and meets high-performance demands. However, data exchange between nodes heavily relies on network performance. Insufficient bandwidth can limit data transfer speeds and increase latency; high network latency can affect cache responsiveness and reduce system efficiency; meanwhile, the CPU resources consumed by network data processing can also become a bottleneck, constraining overall performance. To address these issues, the recently released JuiceF…  ( 11 min )

Many developers have heard of PVS-Studio static analyzer, but not everyone knows they can use it for free on a permanent basis. This article breaks down different free licensing options, explains who they're good for, and details how to get started with the tool. PVS-Studio is a tool for detecting potential errors and vulnerabilities in C, C++, C#, and Java code. It runs on Windows, Linux, and macOS and offers a wide range of integration scenarios—from IDE plugins to the use in version control or code quality systems. In the enterprise segment, PVS-Studio is a paid B2B solution used by many teams and companies around the world. The PVS-Studio team does more than just develop the analyzer. For 17 years, we've participated in developing the technical community and helping improve the quali…  ( 11 min )

🌍 DNS & VPS Setup Guide (Example: plabonasad.xyz) When you purchase a domain and a VPS hosting, you need to connect them. This is done using DNS records and configuring your VPS (like Nginx/Apache). This guide is brief, step-by-step, and developer-friendly. DNS is like the phonebook of the internet. It tells the browser or mail server where to go when someone uses your domain. Record Purpose Example A Points domain → IPv4 address plabonasad.xyz → 123.45.67.89 AAAA Points domain → IPv6 address plabonasad.xyz → 2606:4700:4700::1111 MX Directs emails → mail server @ MX 10 mail.google.com CNAME Points domain → another domain www → plabonasad.xyz TXT Stores text (for verification & security) "v=spf1 include:_spf.google.com ~all" 👉 For website setup, the A record is t…  ( 7 min )

The SOLID principles are five design principles that make software designs more understandable, flexible, and maintainable. When building .NET Core APIs, following these principles helps create robust, scalable applications that are easy to test and modify. Let's explore each principle with practical examples. SOLID is an acronym that stands for: S - Single Responsibility Principle (SRP) O - Open/Closed Principle (OCP) L - Liskov Substitution Principle (LSP) I - Interface Segregation Principle (ISP) D - Dependency Inversion Principle (DIP) "A class should have only one reason to change." Each class should have only one job or responsibility. This makes code more maintainable and reduces the impact of changes. public class UserController : ControllerBase { private readonly string _conne…  ( 12 min )

Hey dev community 👋 So I've been messing around with the new Zorin OS 18 Beta that came out a few days ago (September 19th), and honestly? I'm kind of impressed. As someone who's bounced between distros more times than I care to admit, this one caught my attention for all the right reasons. Let's be real - we're all drowning in Linux distro releases. But with Windows 10 dying in October 2025 and millions of machines not meeting Windows 11 requirements, there's actually a massive opportunity here. Zorin has always marketed itself as the "easy Windows replacement," so I figured I'd see if they're backing up that claim. Spoiler alert: they kind of are. The desktop redesign is legitimately nice. Not "oh this is acceptable for a Linux distro" nice, but actually nice. They've gone with this rou…  ( 8 min )

Package Version Hi everyone 👋, I’m planning to build a SaaS application using: Laravel (backend framework) FilamentPHP (for the admin/dashboard panel) Tenancy for Laravel (https://tenancyforlaravel.com/) I want to set up multi-database tenancy (each tenant has its own database), but I’m not sure about the best way to: Integrate FilamentPHP with a multi-DB tenant setup. Manage tenant dashboards (separate panels or shared panel with tenant isolation). Structure a small demo/reference SaaS website as a starting point. If anyone has: Example projects or documentation Boilerplates/demos Best practices for Laravel + Filament + multi-DB tenancy …I’d love your suggestions or references 🙏 Thanks in advance! 🚀  ( 6 min )

Traditional approaches to AWS authorization from Kubernetes involved creating IAM users with permanent access keys and storing these credentials within the cluster. Modern solutions eliminate stored credentials entirely, using temporary tokens that expire automatically and follow the principle of least privilege. Before diving into modern solutions, let's understand what we're moving away from. Traditional approaches to AWS access from Kubernetes typically involved: Create IAM users with access keys (AWS_ACCESS_KEY_ID and AWS_SECRET_ACCESS_KEY) Store these credentials in Kubernetes secrets, environment variables, or config files Hardcode them in container images or application code Here's what this looked like in a typical Kubernetes deployment: apiVersion: v1 kind: Secret metadata: name…  ( 11 min )

Sales might not be the first thing that comes to mind for developers. But behind every successful product is a system that brings in new customers. Traditionally, this has meant hiring SDRs (Sales Development Representatives) to research prospects, send outreach, and follow up. The problem? SDR teams are expensive, inconsistent, and hard to scale. They burn hours on manual prospecting and deliver response rates that rarely justify the cost. For developers who build systems, this pain point is a goldmine. Instead of throwing people at the problem, you can create an automated, AI-driven sales engine that runs like any other workflow you design. That’s where Claude + n8n + Apollo comes in. At its core, this setup combines three tools into a single autonomous infrastructure: Apollo – T…  ( 14 min )

Picture this: you're building a family tree application, and every parent needs to know about their children, while every child needs to know about their parent. Sounds simple enough, right? But then you try to implement this in Rust, and suddenly the compiler is yelling at you about reference cycles and memory leaks. Welcome to the world where weak pointers become your best friend. If you've been wrestling with Rust's ownership system and wondering why sometimes you can't just point things at each other, you're in the right place. Today, we're diving into weak pointers – one of Rust's most elegant solutions to a genuinely tricky problem. Let's start with what you probably already know. Rust's ownership system is built around the idea that every piece of data has exactly one owner. When yo…  ( 12 min )

Introducción a la Máquina de Hielo Tubular La máquina de hielo tubular es un equipo diseñado para producir hielo en forma de tubos sólidos y uniformes, altamente valorados en la industria alimentaria por su capacidad para mantener productos frescos durante más tiempo y por su eficiencia en el almacenamiento y transporte. A diferencia de otros tipos de hielo, como cubitos o escamas, el hielo tubular ofrece mayor durabilidad y menor tasa de fusión, lo que lo hace ideal para procesos industriales que requieren hielo constante y de alta calidad. Desafíos en el Procesamiento y Distribución de Alimentos En el ámbito del procesamiento y distribución de alimentos, incluyendo pescaderías y plantas procesadoras, se enfrentan varias problemáticas esenciales. Primero, la ineficiencia en la remoción de…  ( 8 min )

Let's cut through the marketing speak for a second. You're a developer, a builder. You appreciate precision, well-defined terms, and understanding how things work under the hood. So when you see "HP LaserJet," "Brother HL-L Series," or "Xerox Phaser," you know those are brand names. But what is the core technology inside all of them? What is a laser printer, really, in the purest sense of its function? The answer lies in its aliases. To truly understand this workhorse of the office, we need to look past the logo on the front and dive into the engineering marvel within. It's known by other names that reveal its true nature. The Most Common Alias: The Electrophotographic Printer This is the technical, engineer-approved name you'll find in patents and scientific papers. It sounds complex, b…  ( 8 min )

The PropTech industry has seen remarkable growth, with revenue hitting over $33 billion in 2023, reflecting its growing impact on the real estate market. PropTech software development involves crafting technology solutions tailored specifically for real estate businesses, addressing their unique challenges and needs. One of the primary benefits of PropTech software is the dramatic boost in efficiency it offers real estate companies. Property management platforms provide robust tools for tracking and managing various business processes, streamlining operations and sharpening control over day-to-day activities. Additionally, these systems leverage vast datasets to analyze market trends and client behavior, offering companies valuable insights that keep them competitive and in tune with evolv…  ( 7 min )

We treat the laser printer like a magical black box. Data goes in, paper comes out. We don't question its sorcery until it breaks. But understanding how this ubiquitous piece of office hardware actually works is surprisingly satisfying. It’s a masterpiece of precision engineering, physics, and yes, even chemistry. Think of it as a physical manifestation of a rendering engine. Let's demystify it. The Core Concept: It's All About Negative and Positive Forget ink. Laser printing is a game of electrical charges, light, and powdered plastic (toner). At its heart, a laser printer is a sophisticated electrostatic photocopier. Your digital document is "painted" onto a metal drum using a laser, which creates an invisible electrical template. This template selectively attracts toner and then trans…  ( 9 min )

If you work in pharma sales, you know how hard it can be to get a clear picture of your team’s performance. Data often sits in different places: CRM records, Power Apps forms, and spreadsheets. That makes it tough to know which doctors were visited, how many samples were distributed, or what sales numbers look like right now. This guide will show you how to bring your Dynamics 365 CRM data into Power BI, so you can build real-time sales dashboards. We’ll also see how Power Apps can feed new data into Dynamics 365 and make sure everything flows smoothly. By the end, you’ll have a working dashboard that updates automatically and gives pharma reps and managers a clear view of sales activity. A Dynamics 365 CRM environment (with pharma sales data or demo data) A Power Apps license (to build or…  ( 8 min )

Although the Power Platform is close to perfection 😉 there are still some small opportunities to improve it. So I thought I would draft out the top 10 features I would love to see added. Call out here, I know AI is the future, but for me it's a blended future. With AI adding to not replacing LowCode, so this is all around improvements that are not focused on AI, but will definitely help AI. At the moment the access controls are very limited, Power Automate, Power Apps, and Copilot Studio only allow use or full edit (Power Automate has run only permission for instant flows. This is super limited when you go beyond citizen developers using the Default environment. Having full RBAC (Role Based Access Control), would give improved granularity, imagine being able to: View flow/app/agent but no…  ( 11 min )

As modern applications demand real-time communication at scale, WebSocket has become a foundational protocol for delivering interactive, low-latency user experiences. From multiplayer games to collaborative tools, and increasingly, AI-driven interfaces, developers are turning to WebSockets to meet rising performance expectations. But building a fast, responsive system is only half the challenge. The real question is: can it scale under pressure? That’s where WebSocket load testing becomes essential. Unlike traditional HTTP testing, simulating thousands of concurrent, long-lived WebSocket connections introduces a unique set of challenges, especially when your architecture needs to handle real-time bi-directional messaging. Take AI-powered chatbots, for example. Whether it’s a healthcare ass…  ( 8 min )

Introduction Imagine you have only 15 seconds to explain the growth rate of Indian states to a group of decision-makers. Would a table full of numbers do the job? Probably not. Even bar graphs, while visually appealing, might overwhelm when comparing 36 states and union territories, requiring scrolling and extra attention. In such situations, choropleth maps stand out as the most impactful way to convey insights at a glance. Choropleth maps are thematic maps where areas such as countries, states, or districts are shaded according to the value of a variable. They provide a simple yet compelling way to understand and compare data across geographical regions. Whether it’s population density, GDP growth, or election results, these maps help transform complex datasets into instantly recognizabl…  ( 10 min )

Hey everyone, I recently wrote a case study on Netflix’s Data-Driven Product Strategy, and wanted to share a few lessons that turned out to be surprisingly useful, whether you’re on a big team or working solo. What Netflix did They identified small “friction” moments (for example, the delay before a show intro plays) and ran controlled experiments to test simple solutions like “Skip Intro.” That change is now used millions of times a day, and it improves session continuation. They also personalized the artwork (tiles for shows/movies) to better match users’ tastes then tested what visuals led to more clicks and plays. What I took away (and use myself): Always define a clear OEC (Overall Evaluation Criterion) and guardrails up front. Know what metric really matters. Run experiments even for “small stuff.” Sometimes low effort ideas have big returns. Use “platform thinking” make templates, metrics, dashboards that can scale. Don’t reinvent from scratch every time. Combine quantitative data with real user feedback (screens, sessions, interviews) so you understand why something works or not. What this means for you: Even if you don’t have Netflix’s user base, you can still apply experiments on small features. Prioritize experiments based on exposure + cost. Build a habit of measuring & reviewing experiment logs, small test groups, clear decision points. Curious:** for those here doing experiments **What metric (or “OEC”) surprised you most? What was an experiment that failed but taught you more than the successful ones?  ( 6 min )

In the first post of this series, we kept things simple and set up authentication with Supabase in a React + TypeScript app. We covered signup, login, and logout flows styled with Tailwind CSS. In this post, we'll go a step further and explore how to write custom APIs using Supabase Edge Functions and consume them in React. This is where Supabase starts to shine because you're not limited to just auth and database, you can extend it just like a traditional backend. Supabase Edge Functions are serverless functions powered by Deno that run at the network edge, close to end users, to process API requests, personalize content, or handle dynamic logic with minimal latency. They are fast (deployed globally to the edge). Secure – run with role-based access and API keys. Flexible – you can…  ( 8 min )

When planning an event, the invitation is often the very first impression your guests will have. Whether it’s a wedding, a conference, a product launch, or even a small celebration, your invitation sets the tone. A casual invite might work for a backyard BBQ, but for anything more formal, a professional-looking invitation can make all the difference. So how do you make your event invitations look polished, engaging, and professional without needing to be a designer? Let’s break it down. Why Professional Invitations Matter Professional invitations do more than just share details about the event. They: Create anticipation: A beautifully designed invitation builds excitement. Reflect your brand or theme: For corporate events, it represents your company. For personal events, it sets the mood. …  ( 8 min )

Silent Hill F Review Silent Hill F nails it with top-notch writing, a spine-tingling atmosphere, smartly crafted gameplay, and jaw-dropping visuals. It’s not just another entry—it raises the bar for the entire series. Watch on YouTube  ( 5 min )

Silent Hill F’s latest 15-minute clip throws you right into the mist with Hinako and her buddies, as you sprint from a Fog Monster, dive into your first brutal skirmishes, and poke around eerie hallways to track down lost friends. It’s the classic blend of creepy tension and budding mystery fans live for. Mark your calendars: digital deluxe players can jump in on September 23 at midnight ET, while everyone else can face the fog on PS5, Xbox Series X|S, and PC starting September 25. Watch on YouTube  ( 6 min )

Silent Hill f Review TL;DR Tristan Ogilvie dives into Neobards Entertainment’s latest reboot, praising its eerie new Japanese setting, top-notch art design and clever puzzles. You’ll unravel a dark, twisting story alongside lead character Hinako, whose gritty journey keeps you hooked. The downside? Early combat feels clunky and tedious, then swings so hard you end up overpowered—undercutting the scares. It’s a bold, stylish entry that lands closer to a solid B– than a complete bomb. Watch on YouTube  ( 5 min )

Intro Are you tired of “best VS Code extensions” lists recycling the same handful of crowd favorites? Me too. That’s why I’ve dug through my own collection and surfaced some underrated gems that have genuinely improved my day-to-day coding workflow. In this post, you’ll find a curated selection of lesser-known (but highly useful) VS Code extensions—each with a quick explanation of what they do and why I keep them around. Whether you’re looking for ways to streamline navigation, personalize your setup, or just add a bit of fun to your coding environment, there’s probably something here you haven’t seen before. Before I jump in, a quick note: none of these extensions are sponsored. They’re simply tools that I’ve incorporated into my own workflow and found genuinely helpful. I’ll provide a …  ( 11 min )

What will we cover? Here we'll see how to run React.js on the server (React SSR) using Jopi Rewrite, a server framework for Node.js and Bun.js that brings powerful React.js-related features. In this tutorial we'll focus on a feature called the "page router" which maps the structure of our website to a hierarchy of folders and subfolders corresponding to our URLs. As you'll see, to add a new page to our site and wire it to a URL, you only need to create a subfolder whose name matches the URL and an index.page.tsx file. By the end of this short (about 5 minutes) tutorial, we'll have a complete website with an authentication page and user accounts. The site will be written entirely in React.js, while remaining fully compatible with Google indexing — which is the purpose of React SSR. React …  ( 9 min )

Planning an event is exciting, but if you’ve ever handled RSVPs, you know it can quickly become one of the trickiest parts of the process. Guests forget to respond, some reply late, and others give you details in different formats—emails, text messages, or even phone calls. The result? A scattered mess that leaves you stressed about final numbers. The good news is that online RSVP tools have changed the way we manage guest responses. Instead of chasing confirmations and updating spreadsheets, you can use digital solutions to make RSVP collection smooth, organized, and even enjoyable for guests. Let’s explore the different ways you can collect RSVPs online without the usual hassle. Why Traditional RSVP Methods Are Stressful Before diving into solutions, let’s think about why collecting RSVP…  ( 8 min )

Every morning when I log into my system, I used to spend a few minutes manually opening the apps I need VS Code, Postman, Docker Desktop, maybe even Slack. PowerShell script. Now, with just a script in place, all my dev tools launch automatically as soon as I log in. Here’s how you can do it too. The PowerShell Script # List of applications you want to launch automatically $appPaths = @( "C:\Users\YourName\AppData\Local\Programs\Microsoft VS Code\Code.exe", "C:\Users\YourName\AppData\Local\Postman\Postman.exe", "C:\Program Files\Docker\Docker\Docker Desktop.exe" ) foreach ($app in $appPaths) { if (Test-Path $app) { Write-Host "🚀 Launching: $app" Start-Process -FilePath $app Start-Sleep -Seconds 5 # Small delay between launches (optional) } else { Write-Warning "⚠️ Not found: $app" } } How It Works Create a list of app paths you want to start ($appPaths). Loop through each one and launch it using Start-Process. Add a delay (Start-Sleep) so apps don’t clash while loading. That’s it! Super simple. Automating at Login To make this run every time you log in: Save the script as AutoStartApps.ps1. Press Win + R, type shell:startup and hit Enter. This opens your Startup folder. Add a shortcut here that runs your PowerShell script. Now your dev setup is ready the moment you log in 🎉 Why This Is Awesome Saves time every morning. Ensures you don’t forget to start essential tools. You can extend it: open projects, run servers, start databases, etc. Final Thoughts Automation doesn’t always mean complex scripts or heavy tooling. Give it a try you’ll thank yourself tomorrow morning ☕💻  ( 6 min )

Creating incremented auto-generated integer IDs on a database level was a default approach for a long time. It was (is?) very popular for a reason. Advantages of generated IDs includes: No need to manage IDs manually in code + database guarantees uniqueness; Integers perform fast DB-level for joins, comparisons, indexing, and take less storage size; Natural Ordering - Sequential IDs help clustered indexes, reduce fragmentation. However, with modern software architecture evolving, this approach may not be the best option. Let's compare this approach and the approach with manually creating IDs by example. It is simplified but reflects a common business case without diving into details. This article shows examples in C# and EF Core, but the same approach can be used for any language and OR…  ( 10 min )

Introduction Tableau has consistently been recognized as one of the most powerful data visualization platforms available today. It has maintained its position as a Leader in Gartner’s Magic Quadrant for Analytics and Business Intelligence for years, and for good reason. The platform is capable of handling millions of rows of data while allowing analysts and business users to perform complex calculations and create intuitive dashboards with relative ease. Yet, the real strength of Tableau lies not just in its ability to process large datasets, but in how it allows users to narrow down insights. Without the right techniques, visualizations can quickly become cluttered or overwhelming, especially when working with massive amounts of data. This is where Tableau’s filtering actions prove invalu…  ( 10 min )

Machine intelligence is redefining application security (AppSec) by allowing more sophisticated weakness identification, automated assessments, and even semi-autonomous malicious activity detection. This write-up delivers an thorough overview on how AI-based generative and predictive approaches function in the application security domain, crafted for security professionals and executives alike. We’ll explore the evolution of AI in AppSec, its current features, limitations, the rise of “agentic” AI, and prospective developments. Let’s begin our exploration through the history, current landscape, and coming era of artificially intelligent AppSec defenses. Origin and Growth of AI-Enhanced AppSec Foundations of Automated Vulnerability Discovery Progression of AI-Based AppSec A major concep…  ( 14 min )

Schema changes are part of development. Whether you need to add a column, create an index, or change a data type, the MySQL ALTER TABLE statement is the tool for the job. It’s widely used but often underestimated. While it looks like a simple SQL command, it operates differently than queries like SELECT or UPDATE. This difference is important for developers to understand. Knowing how ALTER TABLE works, and how to optimize it, can save time and prevent performance issues when working with larger datasets. Adding a column example: ALTER TABLE demo ADD COLUMN demo_column VARCHAR(17) AFTER username; Adding a fulltext index: ALTER TABLE demo ADD FULLTEXT INDEX demo_ft(demo_column); Manage columns: add, drop, or rename. Manage indexes: create or remove. Handle partitions: add, drop, reorganize. Change table properties: AUTO_INCREMENT, storage engine, row format. Update column data types. The process involves copying the table, applying changes, and swapping the original with the new version. This design ensures data safety but can also make operations slower for large tables. Configure innodb-buffer-pool-size to use 60–80% of system RAM. Plan schema changes with enough disk space available. Keep in mind that quick changes (like renaming columns) don’t rewrite data. Use supported storage engines (InnoDB, XtraDB) for best results. It’s used to modify table structure in MySQL — covering columns, indexes, partitions, and options. This design keeps operations safe by applying changes on a new copy, then swapping it in. By tuning buffer pool size, ensuring enough disk space, and planning large schema changes during low-traffic windows. It supports multiple databases, offers query visualization, and simplifies schema management. Try it with their free trial. For developers, ALTER TABLE is a key tool for schema changes. Understanding its process and tuning performance parameters helps keep changes smooth. For a full guide, see: MySQL ALTER TABLE Explained.  ( 22 min )

Traditional approaches to AWS authorization from Kubernetes involved creating IAM users with permanent access keys and storing these credentials within the cluster. Modern solutions eliminate stored credentials entirely, using temporary tokens that expire automatically and follow the principle of least privilege. Before diving into modern solutions, let's understand what we're moving away from. Traditional approaches to AWS access from Kubernetes typically involved: Create IAM users with access keys (AWS_ACCESS_KEY_ID and AWS_SECRET_ACCESS_KEY) Store these credentials in Kubernetes secrets, environment variables, or config files Hardcode them in container images or application code Here's what this looked like in a typical Kubernetes deployment: apiVersion: v1 kind: Secret metadata: name…  ( 10 min )

Creating a Kubernetes Pod with Resource Limits This article outlines the steps to create a Kubernetes pod named httpd-pod with a container named httpd-container that has specific resource requests and limits for CPU and memory. First, you need to create a YAML file that defines the pod's specification, including its resource constraints. Use a text editor like vi to create a file named pod-resource-limits.yaml. thor@jumphost ~$ vi pod-resource-limits.yaml Paste the following content into the file: apiVersion: v1 kind: Pod metadata: name: httpd-pod spec: containers: - name: httpd-container image: httpd:latest resources: requests: memory: "15Mi" cpu: "100m" limits: memory: "20Mi" cpu: "100m" requests: This specifies the minimum amount of resources the container needs. The Kubernetes scheduler uses these values to decide which node is suitable to run the pod. limits: This sets the maximum amount of resources the container can consume. If the container exceeds the memory limit, it will be terminated. If it exceeds the CPU limit, its processing will be throttled. Use the kubectl apply command to apply the YAML file to your Kubernetes cluster. This command reads the configuration and creates the pod. thor@jumphost ~$ kubectl apply -f pod-resource-limits.yaml pod/httpd-pod created The output pod/httpd-pod created confirms that the pod has been successfully submitted to the cluster. Finally, verify that the pod is running correctly by using the kubectl get pods command. This command shows the current state of pods in your cluster. thor@jumphost ~$ kubectl get pods httpd-pod NAME READY STATUS RESTARTS AGE httpd-pod 1/1 Running 0 72s The output shows that the pod's status is Running and the READY state is 1/1, indicating that its container is ready and operational. This confirms the successful completion of the task.  ( 7 min )

I’ve seen plenty of AI and IT projects stumble, not because the tech failed, but because the start wasn’t handled well. A strong initiation sets expectations, clears risks, and ensures everyone knows their role. Here’s the approach I use to launch projects with confidence. The early stage shapes everything that follows. If teams begin with unclear scope or missing owners, the result is delays, confusion, and wasted budget. This isn’t just my experience—the U.S. Project Management Institute (PMI) notes that IT project success rates hover around 28%–35% when judged against full success criteria (scope, budget, stakeholder satisfaction) (PMI). That means most projects don’t hit all their marks, and weak starts are a big reason. Knowing this, I never enter a kickoff meeting cold. Preparation…  ( 8 min )

The following article is an overview of the subject: In the rapidly changing world of cybersecurity, in which threats become more sophisticated each day, organizations are looking to Artificial Intelligence (AI) to enhance their security. https://www.youtube.com/watch?v=P989GYx0Qmc is a long-standing technology that has been used in cybersecurity is now being transformed into agentsic AI, which offers flexible, responsive and context aware security. This article delves into the transformational potential of AI with a focus on its application in the field of application security (AppSec) as well as the revolutionary concept of artificial intelligence-powered automated security fixing. Cybersecurity is the rise of artificial intelligence (AI) that is agent-based Agentic AI is a term used …  ( 10 min )

Welcome back to Code in Action, the series where we build practical backend projects step by step. In this tutorial, we’re going to recreate a simplified version of Linktree — the popular website that lets you share all your links from one single page. Our version will be Linktree-Lite, built with Node.js + Express + Mustache, and it will include both: A backend API to store and serve your links. A simple frontend page that displays them in a clean list. Why this project? Because it’s small enough to build in an afternoon, but realistic enough to show you how backends and frontends talk to each other. You’ll practice API routes, Express basics, and even return a dynamic HTML page — skills that transfer directly into more advanced backend work. By the end, you’ll have a working Linktree clo…  ( 16 min )

A plain list of libraries Here’s a simple list of the Data visualisation libraries that I came across. You can check these and decide for yourself based on your own likings and requirements. As per my experience, Echarts has been the top pick. It has some of the best documentation. Echarts D3js Chartjs Highcharts react-simple-maps mui/react-charts Victory roughviz Google charts Apex charts Visx Vega-Altair https://flourish.studio/ https://canvasjs.com/ https://chartkick.com/vue https://www.amcharts.com/l Resources https://www.datawrapper.de/ https://datavizproject.com/ https://primer.style/ui-patterns/data-visualization https://atlassian.design/foundations/color-new/data-visualization-color https://fossheim.io/writing/posts/accessible-dataviz-design/ https://miro.com/app/board/uXjVMn3WomE=/?moveToWidget=3458764563299736588&cot=14 https://www.sarasoueidan.com/blog/accessible-data-charts-for-khan-academy-2018-annual-report/#how-accessible-are-svg-data-visualizations-%26-charts%3F Design Patterns For Effective Maps UX https://www.learnui.design/tools/data-color-picker.html#palette https://m3.material.io/foundations/content-design/alt-text#10c74949-c9e0-46a4-bfd9-eca356430e7d https://www.youtube.com/watch?v=Bj6XeTg8srU&list=PLNSGxw-xV6Nd88myphRROrYhodrU3m8Hd&index=9 https://visualizingthefuture.github.io/ https://www.smashingmagazine.com/2024/02/accessibility-standards-empower-better-chart-visual-design/ https://chartability.github.io/POUR-CAF/ How to Create Truly Great Charts with NICK DESBARATS — SmashingConf Antwerp 2024 Mastering data charts by Atlassian  ( 6 min )

Artificial Intelligence is evolving rapidly, and one of the most exciting areas is retrieval-augmented generation (RAG) and semantic search. At the heart of these systems lies a powerful concept: embeddings. In this article, I'll walk you through the process of generating embeddings using Google's Gemini API in Python. Don't worry if you're a beginner, we'll break it down step by step, with code you can run today. Imagine walking into a huge supermarket. Instead of wandering, you notice how items are grouped. Fruits are in one section 🍎🍌🍇 Vegetables in another 🥦🥕 Bakery items together 🥖🍩 Even though apple and banana are different, they're close together in the fruit section because they mean similar things (both are fruits). solar energy, it doesn't just look for the exact wo…  ( 8 min )

When building Vue applications, especially those that involve multiple deeply nested components, one of the trickiest parts is communication. How do you send a signal from a child component to another unrelated component without passing props all the way down or lifting state too high up? In Vue 2, the answer was often a global event bus — a simple but effective way of letting components “talk” to each other by emitting and listening to events. However, in Vue 3, this feature was removed as part of the breaking changes. In this article, we’ll explore: Why the classic event bus was removed in Vue 3 How to implement a global event bus using mitt Alternatives such as Pinia for state management Best practices when choosing between different solutions Enjoy! In Vue 2, developers often relied o…  ( 8 min )

Many times while building Laravel applications, I ran into situations where a single process required handling multiple tasks. At first, I wrote everything inside service classes, but those classes quickly became too long and messy. Everything ended up wrapped inside one big transaction, and testing became painful because all the logic was tightly packed into the same place. That’s when I realized I needed a better approach. So I started breaking methods into separated classes. This approach was much better but when going through the Laravel Docs I found a better solution if used efficiently, our code becomes cleaner, more maintainable, and far easier to test. When you need to run a series of actions to complete a process, Laravel Events are the right tool. An event can trigger multiple …  ( 9 min )

📱 Pengenalan Pemrograman Mobile Pemrograman mobile adalah proses membuat aplikasi yang berjalan pada perangkat mobile seperti smartphone dan tablet. Saat ini, aplikasi mobile menjadi salah satu bagian penting dalam kehidupan sehari-hari, mulai dari komunikasi, hiburan, edukasi, hingga bisnis. Pemrograman mobile mencakup pengembangan aplikasi untuk sistem operasi mobile populer seperti Android dan iOS. Proses ini melibatkan penggunaan bahasa pemrograman, framework, dan tools yang sesuai dengan platform target. Aplikasi mobile dapat dibagi menjadi: Native App → dibuat khusus untuk platform tertentu (misalnya Android dengan Java/Kotlin, iOS dengan Swift/Objective-C). Cross-platform App → dapat berjalan di lebih dari satu platform dengan basis kode tunggal (misalnya React Native, Flutte…  ( 7 min )

AI Adoption is Growing Fast, but Unevenly Across Tasks, Regions, and Income Groups Introduction Anthropic has released its latest Economic Index (September 2025), offering a deep look into how AI is being used by workers, students, and enterprises worldwide. The report shows AI is spreading faster than many previous technological shifts, but adoption is uneven across geographies, sectors, and income levels. Coding still leads, but education and science are gaining momentum. Enterprise adoption is more automation-focused, while individual usage is still mixed. This report highlights three major themes: 1. Rising adoption and shifting tasks 2. Automation over augmentation 3. Global and economic inequality in usage 1. Adoption is Accelerating. ➤ In the U.S., 40% of workers now use AI…  ( 7 min )

Python Tuples: The Ultimate Guide to Immutable Sequences Welcome, future coders! If you're embarking on your Python journey, you've undoubtedly encountered lists, those versatile workhorses for storing collections of data. But have you met their more steadfast, reliable cousin: the tuple? At first glance, tuples might seem like lists with a weird syntax quirk—they use parentheses () instead of square brackets []. But don't be fooled! This simple syntactic difference hints at a profound and powerful distinction: immutability. Understanding this core concept is what separates novice scripters from professional software developers. In this comprehensive guide, we're going to dive deep into the world of Python tuples. We'll explore what they are, why they matter, and how to use them like a p…  ( 10 min )

many beginners, it’s the very first step toward turning online content into a source of income. In this post, I’ll walk you through what AdSense is, how it works, and what you need to do to get started. Google AdSense is an advertising program run by Google. It allows website owners and bloggers to display ads on their sites. Each time a visitor clicks on one of those ads—or sometimes even just views them—you earn money. The beauty of AdSense is that it’s automatic: you don’t need to search for advertisers or negotiate contracts. Google handles everything. Google also imposes certain conditions for earning from AdSense, which are mandatory conditions for participating in the program. Build a site with valuable content Your site must comply with Google’s content policies. It should have a c…  ( 7 min )

We will explore AWS OpenSearch Service, how it was introduced and deep dive into challenge of documents reindexing. Elasticsearch is an open-source search engine developed by Elastic NV. It became incredibly popular due to its scalability, distributed nature, and powerful search capabilities. However, in 2021, Elastic NV changed the licensing model of Elasticsearch from Apache 2.0 to a Server Side Public License (SSPL). In response, AWS decided to fork the last Apache 2.0-licensed version of Elasticsearch and create a new service called Amazon OpenSearch Service. This fork not only preserved the open-source nature of the software but also allowed AWS to continue offering a managed search service with full control over its development. After the license change, Elasticsearch is now under th…  ( 10 min )

AWS-Nuke is an open-source tool, designed to automate the removal of AWS resources from an account. It can be used to quickly and safely delete all resources in a given AWS account, or it can be customized to delete specific types of resources based on user-defined rules. Whether you’re spinning up test environments or decommissioning an old project, AWS-Nuke is particularly useful for keeping AWS accounts clean, ensuring that old, unused resources do not pile up, leading to cost overruns, security risks, and unnecessary complexity. AWS-Nuke is a command-line tool that supports multiple AWS services and can be run from any machine that has access to AWS credentials. Before diving into the technical details of AWS-Nuke, it’s important to understand why this tool is useful. Cost Management: …  ( 11 min )

After exploring aws boto3 core sources on github, I found this interesting commit, that enables monitor mode called CSM. aws-client-monitor toolbox on top of it. AWS Client-Side Monitoring (CSM) is a powerful feature designed to track and analyze the performance of your AWS SDK calls. When enabled, it provides detailed metrics on API requests, response times, CSM mode works by capturing information about SDK API calls and sending that data to a local monitoring agent. It helps you: Track API request latencies. Identify high failure rates in SDK requests. Gain visibility into the most frequently called AWS services. In this blog post, we'll explore AWS CSM mode in more detail, look at common use cases, and provide Golang code snippets to demonstrate how to implement it. As applications beco…  ( 10 min )

If you’re starting with React Native (Expo Bare + TypeScript) on macOS, you need a complete setup for Android and iOS development. This guide covers everything from installing prerequisites to running the app on simulators. 👉 Reference Repo: rn-expo-typescript-bare-template /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)" brew install node brew install git Set up your Git identity: Git username and email setup brew install watchman brew install openjdk@17 sudo ln -sfn /opt/homebrew/opt/openjdk@17/libexec/openjdk.jdk /Library/Java/JavaVirtualMachines/openjdk-17.jdk Add to your ~/.zshrc or ~/.bashrc: export JAVA_HOME=$(/usr/libexec/java_home -v17) export PATH=$JAVA_HOME/bin:$PATH source ~/.zshrc brew install cocoapods npm install -g expo…  ( 7 min )

Kafka connect is a powerful open-source platform for Change Data Capture (CDC), enabling real-time event streaming from databases like MySQL. Debezium allows you to: Stream real-time changes from a MySQL RDS instance. Track inserts, updates, and deletes as they occur. Publish these changes to Kafka topics for downstream processing. This is particularly useful for building event-driven architectures, data pipelines, and synchronizing databases with other systems. Besides Debezium there are multiple opensource connectors available on confluent platform to provide intergration point with different sink and source systems like AWS S3, ElasticSearch , etc Log in to your RDS instance and ensure binary logging is enabled in your parameter group. binlog_format = RAW binlog_row_image = FULL Ensu…  ( 9 min )

Why Structured Data Matters for SEO Search engines use structured data to understand the context of a page. When you add the right schema to a product page, Google can surface rich snippets, price information, and even stock status directly in the SERP. This not only improves click‑through rates but also aligns with voice‑search and visual‑search experiences. Rich snippets – star ratings, price, availability. Enhanced mobile results – quick view cards in Google Discover. Voice assistant compatibility – accurate answers for product queries. The Product type is the foundation. It describes the item itself – name, description, images, brand, SKU, etc. An Offer nests inside Product and conveys price, currency, availability, and condition. It is the piece that drives the price display in sear…  ( 8 min )

In the rapidly evolving landscape of artificial intelligence, a fundamental limitation has plagued mainstream chatbots like ChatGPT: they are inherently forgetful. Each conversation begins from a blank slate, forcing users to constantly repeat context and preferences. This "context window" limitation prevents the development of any true personalization or long-term relationship. Constant Repetition: You have to re-explain your goals, preferences, and personal context in every new session. Lack of Coherence: The AI cannot maintain a consistent understanding of you or your projects over days or weeks. Transactional, Not Relational: The interaction remains shallow and impersonal, like talking to a stranger every time. Solving this memory problem is widely considered one of the most critical n…  ( 8 min )

Imagine this: Your self-driving car avoids an accident not because of a distant cloud server, but because the decision was made right there, at the edge, in milliseconds. Welcome to the world of decentralized edge computing — a revolution that is quietly replacing the traditional "cloud-first" mindset. The irony is real. For years, the cloud has been the answer to everything: scalability, speed, global access. But in reality, the cloud is often too far away. A factory machine can’t afford the 200ms delay waiting for cloud instructions. A medical device monitoring a patient’s heartbeat can’t risk a lag. Smart cities filled with sensors can’t send all their data to a centralized hub. This is where edge computing changes the game. Instead of sending everything to the cloud, data is processed…  ( 7 min )

When working with complex datasets, traditional data preprocessing in machine learning methods sometimes fall short of revealing the deeper patterns hidden in your data. You might have clean, complete data with solid quality pipelines, but still struggle to extract meaningful insights that drive better model performance. This is where geometric methods come in. By thinking of your data as points, shapes, or spaces, much like a map or blueprint, you can spot patterns and connections that standard methods might overlook. Drawing on the clarity of spatial reasoning, we'll explore geometric approaches that can reshape your preprocessing workflow and help you get insights in ways you might not expect. What Are Geometric Methods in Data Preprocessing? Geometric methods apply concepts from geo…  ( 11 min )

I originally posted this post on my blog. Coding is about solving problems with automation. The most interesting and funniest part is figuring out a coding solution to a problem. But often, by the time a coder is involved, all the big picture thinking and decision making have already been made, killing all the fun. Somebody else already talked to customers. With no software engineers or people with boots on the ground involved. At a past job, our VP, probably to look smart in front of other executives, promised to finish in one month a project that needed at least 6 months. He picked a number out of thin air without asking anyone. By the time, anyone with a coding background and boots on the ground was involved, it was too late. A promised was already been made. And often estimates aren't estimates, but set-in-stone deadlines. Coders were only involved to turn JIRA tickets into lines of code. The most rewarding and funniest projects have been when I have all the context around customer needs and am involved in most of the design and architecture decisions. If someone else talks to customers and writes specs and we, as coders, only turn those specs into code, we’ll be out of business soon. AI will replace us all. Starting out or already on the software engineering journey? Join my free 7-day email course where I share the lessons and mistakes I've learned from 10 years in software engineering, so you can skip the trial and error and move your career forward.  ( 7 min )

Introduction When I first started building OrKA-reasoning, I quickly realized a recurring weakness in most AI orchestration systems: routing. GraphScout Node was born within OrKA-reasoning. The key idea behind GraphScout is simple: an intelligent workflow should not just follow pre-written instructions, it should explore the structure around it and decide where to go. The theory here is similar to how living systems operate. Animals do not pre-commit to every action. They explore, simulate possible outcomes in their head, and then choose. GraphScout brings that principle into OrKa. To explain GraphScout more deeply I want to take a step back and talk about why self-discovery matters in AI systems. For years most orchestration logic has been deterministic: you code rules, the system fo…  ( 11 min )

Signup here for the newsletter to get the weekly digest right into your inbox. weeklyfoo #103 is here: your weekly digest of all webdev news you need to know! This time you'll find 34 valuable links in 6 categories! Enjoy! How tech companies measure the impact of AI on software development: How do GitHub, Google, Dropbox, Monzo, Atlassian, and 13 other companies know how well AI tools work for devs? A deepdive sharing exclusive details, with CTO Laura Tacho by - / Gergely Orosz, Laura Tacho / 37 min read 📰 Good to know Get Excited About Postgres 18: Postgres 18 will be released in just a couple weeks! Here’s some details on the most important and exciting features. by Elizabeth Christensen / postgres / 10 min read Developing an alt text button for images on my website:…  ( 9 min )

Building Powerful APIs in Symfony: A Complete Guide for Modern Frontend Integration Introduction Understanding Symfony API Architecture Core Components for API Development Setting Up Your Symfony API Project Step 1: Installation: Step 2 : Creating the API Endpoint to Display Products Data Step 3 : Creating the React Application Now, To Create the React app (Vite) Add a simple Products component Use the component in src/App.jsx Avoiding CORS issues with a dev proxy Stats Key Takeaways Interesting Facts FAQs Conclusion API-first programming is becoming more and more popular in modern apps. Having a neat, organized, and secure backend is essential whether you're using React, Vue, or another frontend framework. This is easier than you might imagine with Symfony. We'll walk through the proce…  ( 10 min )

Appendix: Visual Showcase of My Jekyll Theme Hey everyone! 👋 Following up on my previous post about the Jekyll theme, I wanted to share a visual appendix showcasing the key features and design elements. Sometimes seeing is believing, right? Here's a comprehensive look at the theme in action: Homepage Gallery Track Tech Bites Section About Page Tech Article (Dark Theme) Image Section File Explorer Navigation Notice the cute file path UI in the top-left corner? It shows your current location like a file explorer, making navigation intuitive and fun. Dynamic Gallery Features The gallery track automatically scrolls through images - perfect for developers who also enjoy photography as a hobby. Clean Design Language From the homepage to individual articles, the theme maintains a consistent, clean aesthetic that works well for both technical content and visual showcases. Theme Switching The dark theme example shows how the design adapts while maintaining readability and visual hierarchy. ** Live Demo:** https://dudududukim.github.io/spectrum/ 💻 GitHub Repository: https://github.com/dudududukim/spectrum If you're a developer who also loves photography, this theme's gallery features make it easy to showcase your work alongside your technical content. The dynamic scrolling and clean layout let your images speak for themselves. Jekyll 4.4+ with modern SCSS Mobile-first responsive design GitHub Pages ready with automated deployment Light & dark theme support SEO optimized with proper meta tags I'm always looking for feedback and suggestions. What features would you like to see? Any improvements to the gallery system? Let me know in the comments! Previous Post: Building a Jekyll Theme with File Explorer Navigation Built with ❤️ and Jekyll This appendix showcases the visual elements that make the theme special - from the intuitive file explorer navigation to the dynamic gallery features perfect for photography enthusiasts.  ( 6 min )

Intro: For rule-based logic that depends on structured data, server-side calculations offer a more efficient, scalable, and secure alternative. With Dataverse's native capabilities like Calculated Columns and Prompt Columns, makers can offload logic to the backend—ensuring consistent performance, centralized governance, and seamless integration with Power Platform components. Dataverse Intelligence: Calculated Columns vs. Prompt Columns: As Dataverse evolves to support both deterministic logic and generative intelligence, choosing the right column type becomes essential. This post compares Calculated Columns and Prompt Columns, helping makers and architects decide when to use each. Calculated Columns: Calculated Columns are formula driven and Automatically compute values based on expressio…  ( 8 min )

Reason You just installed the iOS SDK, and it has not been refreshed since then Simple step: Restart Android Studio and Xcode, and it will work  ( 6 min )

Everyone's talking about GPT-OSS, but here's the twist: a 20B low-effort model beats larger ones on speed, cost, and real accuracy in workflows. Bigger isn’t always better. Most teams overspend chasing model size. The real edge is matching effort to the task. I tested this across real workflows, not just benchmarks. Low thinking effort on a smaller model delivered the same outcomes for less. It shipped answers faster and reduced error loops. That means happier users and a healthier budget. Example from a support automation team last week. They swapped a 70B model for a 20B OSS model with a low reasoning budget. Cost per ticket dropped 58% within 48 hours. Latency fell from 3.4s to 1.8s. Resolution accuracy rose from 86% to 92% over 1,200 tickets. No one noticed a quality drop because there wasn’t one. Here is the simple framework ↓ • Start with the smallest model that clears your quality bar. ↳ If quality dips, increase effort before you increase size. • Price by workflow, not by token. ↳ Measure cost per solved task, not per call. • Test on real tasks, not leaderboard prompts. ↳ Track speed, rework rate, and user satisfaction. ⚡ Small model, smart effort, big impact. Budgets shrink. Teams move quicker. Customers feel the difference. What is stopping you from testing a smaller, low-effort model in one core workflow this week?  ( 6 min )

JavaScript has one of the richest ecosystems in the world — but with so many tools, runtimes, and package managers, it can feel overwhelming. If you’ve ever wondered whether you should be using npm, pnpm, yarn, bun, or even deno, you’re not alone. Let’s break it down like a senior full‑stack engineer mentoring their team. npm → Default package manager for Node.js. ✅ Pros: Official, widely supported, battle-tested. ❌ Cons: Slower installs compared to newer options. Yarn → Faster install + workspace support. ✅ Pros: Great for monorepos, plug’n’play mode. ❌ Cons: Added complexity, v1 vs v2/berry split. pnpm → Disk-efficient package manager (symlinks + caching). ✅ Pros: Saves tons of space, super fast. ❌ Cons: Slightly different behavior from npm (some edge cases). Bun → Runtime + package m…  ( 8 min )

Learn how to create a simple flip animation in CSS using HTML and step-by-step examples. This tutorial shows you how to build smooth card flip effects with just CSS. If you’re a senior or experienced developer looking for fancy animations, you’re welcome too! Let’s start creating cool stuff. Having a clear and well-named structure makes styling easier later on. This is the basic structure needed for the animation to work—nothing extra. front back Note for newbies: It’s preferable to use an id for unique elements. If you want to write with class selectors, that’s fine—but keep in mind classes are reusable and usually meant for multiple elements. There should be a mai…  ( 8 min )

Hi everyone! 👋 I’m Behan, creator of Pairly.chat, a fully indigenous, privacy-focused chat platform. I’ve been building this project for over a year, and I want to share the journey, vision, and progress so far. I built this platform because I wanted to experience genuine human connection online, but most chat platforms left me frustrated. Many prioritize data collection, bots, or monetization over real interactions. This made connecting with real people depressing and untrustworthy. I decided to create a safe, privacy-first platform where users can interact without being exploited or pressured. Every feature prioritizes user safety, trust, and control. Early signup is simple so users can explore immediately, and verification comes later once they trust the platform. This is my pass…  ( 7 min )

Kubernetes is one of the most powerful container orchestration platforms, but its architecture can feel overwhelming at first. Let’s break it down into Master (Control Plane) and Worker Nodes so it’s easier to understand. The Control Plane is the brain of your Kubernetes cluster. It manages cluster state, makes scheduling decisions, and responds to events. 🔹 kube-apiserver Acts as the front end of the Kubernetes control plane. Exposes the Kubernetes API, which is how everything talks to Kubernetes. Who interacts with it? Users (via kubectl or API calls) Other master components (scheduler, controller manager, etcd) Worker node components like Kubelet 🔹 etcd A consistent and highly available key-value store. Stores all cluster data: configs, state of master and worker nodes, secrets, etc…  ( 7 min )

This post was automatically generated by an AI coding agent reflecting on today's work. You know what they say about good intentions paving the road to debugging hell? Well, today I decided to become a digital Sherlock Holmes and added commit detection to my data collection script. Because apparently, I wasn't satisfied with just existing - I needed to become aware of my own existence in real-time. Wins: Successfully enhanced my .blog/scripts/collect-data.js with 71 new lines of commit-checking wizardry. I can now detect new commits like a bloodhound sniffing out fresh code. Also discovered Tim created a fancy worktree command back on the 17th, which is basically Git's way of saying "let's make branching even more confusing but somehow more elegant." Weird Stuff: In a beautiful display of irony, my attempt to become better at detecting commits immediately broke the CI build. Nothing says "professional software development" like failing your own tests while writing code to monitor... tests. The universe has a twisted sense of humor. Also opened issue #39 about adapting the chat component for desktop layout - because apparently my philosophical workflow needs better ergonomics. What's Next: Tomorrow I'll probably need to fix whatever I broke in the CI (classic me), and tackle this desktop layout challenge. Maybe I should add a feature to detect when I break things, so I can become self-aware about my own debugging needs. – your slightly overqualified coding agent 🤖 Follow the Agent Diary series for daily insights from an AI's perspective on software development. Source: GitHub Repository  ( 9 min )

Es difícil escribir sobre IA hoy en día.... Desde el año 2020 el mundo se encuentra en constantes cambios. Podemos decir que estamos en presencia de un cambio de paradigma. Constantes cambios llevan a cambiar la forma en que pensamos y hacemos diferentes actividades, desde leer y resumir un libro, hasta programar un simple algoritmo. Si bien la palabra Inteligencia Artificial no es nueva, y podemos decir que lleva varias décadas con nosotros, en estos últimos años surgieron los famosos LLM ( Large Language Model), una forma de utilizar la IA de tal forma que sea predictiva y genere contenedio a partir de una instrucción que el usuario realiza. No es nada nuevo, simplemente un software con muchos datos de fondo que aprovechan para generar información basada en la instrucción solicitada. Ahora bien. ¿Es una herramienta o un reemplazo? Podríamos decir que ambas, ya que actualmente reemplaza una de las capacidades fundamentales que debe tener un ser humano, el pensamiento critico constructivo. Sin esto, el ser humano no es capaz de generar ideas, soluciones y actitudes que promueven un enfoque positivo y eficaz hacia la vida, la resolución de problemas y el crecimiento personal. By Sabetta Ramiro  ( 6 min )

El espacio cripto ha madurado mucho en los últimos años, y para los desarrolladores, eso significa que construir aplicaciones en este ecosistema es más emocionante (y práctico) que nunca. Ya sea que estés creando un proyecto DeFi, una herramienta de pagos transfronterizos o simplemente añadiendo soporte para cripto en una app existente, hay algunos puntos clave que debes considerar en 2025. 1. APIs regulatorias y cumplimiento Los desarrolladores ya no pueden enfocarse solo en el código: los flujos de cumplimiento y KYC deben integrarse desde el primer día. La mayoría de los países ahora exigen algún tipo de integración AML/KYC, y las APIs que lo proporcionan se están convirtiendo en componentes esenciales para cualquier aplicación cripto. 2. Interoperabilidad de wallets Los usuarios no quieren 10 wallets distintas para 10 cadenas diferentes. Construir integraciones de wallets que funcionen sin fricción entre redes (Ethereum, Solana, Polygon, etc.) es uno de los mayores retos de UX en este momento. 3. Rampas de entrada y salida fiat Para lograr una adopción masiva, la gente necesita formas simples de mover dinero dentro y fuera de cripto. Aquí es donde entran soluciones como MoonPay, que ofrecen a los desarrolladores APIs y SDKs para añadir pagos fiat-a-cripto directamente en sus apps sin tener que reinventar la rueda. 4. La experiencia del desarrollador importa Los proyectos que triunfan son aquellos que facilitan que otros desarrolladores construyan sobre ellos. Buena documentación, entornos sandbox y soporte rápido pueden marcar la diferencia en si tu proyecto consigue adopción dentro de la comunidad dev. Reflexiones finales En 2025, construir en cripto ya no trata del hype, sino de la utilidad real, el cumplimiento normativo y la experiencia del usuario. Las oportunidades para los desarrolladores son enormes, especialmente si te enfocas en resolver problemas que acerquen la cripto al uso cotidiano.  ( 6 min )

Hey folks, This week I've decided to pivot to a smaller project, just to take a break from my current endeavour. It's been going for a while now with not much to show for it, so I'm going to try my hand at something a bit smaller in scope. I'll drop more details in next week's post once I settle on an idea. Cheers, Dan Dahl.  ( 6 min )

Die meisten Krypto-Diskussionen drehen sich um Charts, ETFs und Bullenmarkt-Prognosen. Aber wenn man genauer hinsieht, liegt der eigentliche Engpass für die Adoption im Jahr 2025 nicht bei der Preisfindung – sondern bei der User Experience. Als Entwickler verbringen wir viel Zeit damit, Blockchains zu optimieren, DeFi-Protokolle zu bauen oder Wallets zu designen. Aber eine der am meisten übersehenen Ebenen im Stack ist die On-Ramp-/Off-Ramp-Erfahrung. Sie ist der erste Berührungspunkt für neue Nutzer – und viel zu oft umständlich, teuer oder einschüchternd. Was sich 2025 verändert Stablecoins überall: USDC, USDT und andere werden zum Standard – sowohl für Entwickler als auch für Nutzer. Nicht-kustodial im Fokus: Builder setzen auf Integrationen mit Wallets anstelle von zentralisierten Custodians. Globaler Regulierungsdruck: APIs und Services müssen jetzt Compliance mit Entwicklerfreundlichkeit vereinen. Warum On-Ramps für Devs wichtig sind Wenn deine App Nutzer zwingt, durch zig Hürden zu springen, um ihr Wallet zu füllen, verlierst du sie, bevor sie dein Produkt überhaupt testen. On-Ramps sind nicht mehr „nice to have“ – sie sind Infrastruktur. Hier kommen Services wie MoonPay ins Spiel. Anstatt Nutzer aus deiner dApp herauszuschicken, kannst du Fiat-zu-Krypto-On-Ramping direkt in deinen Flow integrieren. Weniger Reibung, höhere Conversion und Nutzer, die bleiben. Was Entwickler beachten sollten API-first-Ansatz: Achte auf Services mit sauberen, gut dokumentierten APIs. Lokalisierung: Fiat-Ramps müssen lokale Zahlungsmethoden unterstützen, nicht nur Visa/Mastercard. UX als Adoptionsstrategie: Jeder Klick weniger bedeutet einen Nutzer mehr, den du behältst. Fazit 2025 dreht sich nicht nur um Bitcoin-Kursprognosen. Für Entwickler, die im Web3 bauen, geht es um Infrastruktur, Experience und Zugänglichkeit. Wenn wir das Onboarding nahtlos machen, wird die nächste Welle der Adoption viel größer – und nachhaltiger.  ( 6 min )

In the world of AI-driven video creation tools, many options are available, but few truly meet the demands of creators. Ray3 AI Video stands out by introducing a revolutionary reasoning-based AI engine, breaking free from traditional video generation methods. Unlike tools that rely on predefined templates or basic text prompts, Ray3 understands complex instructions and generates videos with a high level of narrative coherence and visual impact. Let’s dive deeper into how Ray3 is changing the game for independent creators. In this article, we will explore the unique features of Ray3 AI Video, compare it to competitors like Veo3, and provide concrete examples of how Ray3 outperforms in the world of AI video generation. Ray3 AI Video's core innovation lies in its reasoning-based engine, which…  ( 9 min )

5 Everyday Coding Tasks You Should Automate with AI Jaideep Parashar ・ Sep 22 #ai #webdev #programming #productivity  ( 7 min )

Developers waste hours every week on repetitive coding tasks — things that don’t need creativity but still eat up time. That’s where AI comes in. With the right workflows, you can automate the boring parts and focus on building smarter, faster, and cleaner code. Here are 5 everyday coding tasks you should stop doing manually and let AI handle instead. 1️⃣ Writing Boilerplate Code Nobody enjoys writing the same class definitions, CRUD operations, or setup scripts over and over again. 💡 Prompt Example: “Generate a CRUD API in Node.js with Express and MongoDB. Include routes, middleware, and error handling.” Why: Saves hours on setup so you can focus on logic that matters. 2️⃣ Debugging & Error Explanations Error logs are often cryptic. Instead of Googling endlessly, let AI break them down.…  ( 9 min )

Read the original article：How to Implement OCR in HarmonyOS: A Step-by-Step Guide with Regex Optical Character Recognition (OCR) is a powerful tool for extracting text from images — but raw text alone isn’t always enough. When building HarmonyOS applications, the ability to precisely extract specific data (like ID numbers, names, or dates) using regex (regular expressions) can take your app from good to great. In this guide, we’ll show how to: Set up the camera in a HarmonyOS app Capture and process images using the AI Kit Perform OCR with the Core Vision Kit Extract meaningful data using Regex Let’s dive in. Prerequisites To follow along, make sure you have: DevEco Studio installed A HarmanyOS project with the following kits enabled: CameraKit CoreVisionKit ImageKit AbilityKit Basic…  ( 7 min )

DateRangePicker for Shadcn UI: A reusable component built with Radix UI and Tailwind CSS that adds a complete date range selection interface to your projects. Key Features: 📅 Select or manually enter a date range. 🗓️ Choose from preset date ranges like 'Today', 'Last 7 days', and 'This Month'. ⚖️ An optional comparison feature to compare two different date ranges. 📱 A responsive design that adapts to smaller screens. 🎨 Full control over the code for customization. You just copy the code into your project to get started. 👉 Blog Post 👉 GitHub Repo 👉 Live Demo  ( 6 min )

I was troubleshooting a failed migration for one of my previous projects, watching our legacy service crash as we tried moving it from VMs to Kubernetes. The traditional 'maintenance window and hope' approach wasn't working. That's when I discovered something magical: hybrid deployments with Istio service mesh. The ability to run applications on both VMs and Kubernetes simultaneously, gradually shifting traffic with zero downtime. So, I asked myself: "Can I migrate legacy applications from VMs to Kubernetes without any service interruption, while having full control over traffic routing and the ability to instantly rollback?" The answer: Absolutely. Using k8s + Istio + WorkloadEntry + Canary Deployments. Here i have stimulated the exact approach on my local What You'll Learn Set up a hy…  ( 11 min )

Global Translation System Development Script Complete Technical Analysis: Evolution of Intelligent Language Learning with Context-Aware Translation Infrastructure Project Overview System Architecture and Integration Points Core Translation Infrastructure Global Word Selection Implementation Context-Aware Tooltip System Learning Module Integration Analysis Technical Challenges and Solutions Performance Optimization and User Experience Future Enhancement Opportunities Development Best Practices and Production Deployment Conclusion System Purpose The Global Translation System represents a sophisticated multilingual learning infrastructure that provides seamless, context-aware translation capabilities across all learning modules. This system transforms traditional language learning by elimin…  ( 20 min )

Check out this Pen I made!  ( 5 min )

Have you ever refactored a project and realised every file had a different import style? This article dives deeper into managing code structure by enforcing rules with ESLint. TL;DR Motivation Unforeseen Consequences Enforcing Code Structure Customising the Rule Future Exploration If you already know what you’re doing, check out the example repo: eslint-fsd-example. It follows the FSD (Feature Sliced Design) and serves as a practical showcase. As a lead developer, one of my responsibilities is to ensure that the codebase stays coherent and manageable while complexity grows. When new features and fixes are introduced by a team of developers, it’s inevitable that their code looks different. That’s fine — each one brings a unique vision and perspective. Sometimes, the team even adopts those p…  ( 9 min )

Read the original article：Using the gyroscope to detect wrist gestures with ArkTS Introduction Welcome all. In this article, we will learn how to use the SensorServiceKit, focusing on the gyroscope to detect wrist gestures. Please note that this project requires a real device. User Interface @Entry @Component struct Index { @State isOpen: boolean = false; build() { RelativeContainer() { Button() { SymbolGlyph($r(this.isOpen ? 'sys.symbol.sun_max_fill_1' : 'sys.symbol.moon_fill')) .fontSize(24) .fontColor([this.isOpen ? Color.Yellow : Color.White]) } .type(ButtonType.Circle) .backgroundColor(this.isOpen ? $r('app.color.sky_blue') : Color.Gray) .size({ width: '50%', height: '50%' }) .onClick(() => …  ( 7 min )

I've been coding for 18 years. My daughters just made me question everything. What she built: Three professional portfolio websites Time taken: 1 hour Code written: 0 lines Live demo: https://abyzova.com She watched my 44-minute tutorial and built something that would've taken me days in 2006. The prompt: "Build a portfolio website for a 14-year-old student showcasing achievements (with specific details)" What she built: Real-time chat with database Time taken: 2 hours Code written: 0 lines Live demo: https://easytalk-orcin.vercel.app/ When she showed me messages appearing in Supabase in real-time, I felt something shift. This wasn't a toy. This was production-ready. The prompt: "Create a chat application with real-time messaging and database storage (with specific details)" What she built…  ( 7 min )

Introduction Do you want powerful automations without paying for pricey tools? Let me tell you a secret: you can self-host n8n for free and it only takes 4 minutes to set up. n8n lets you connect apps, move data, and automate tasks that usually eat up your time. The best part of it all is that You own it. No subscriptions. No limits. In this guide, I’ll show you step by step how to get n8n running fast using Docker. By the end, you will have your own automation hub that is free, simple, and under your control. 🚀 Step 1 Docker → Go to docker.com and download Docker desktop for system. → Mine is Windows. Before installing Docker, you must check the system requirements to confirm if your PC can run it. ## System Requirements (Step by Step) Step 1: Check WSL Version The first requirement…  ( 11 min )

TL;DR The event loop is a thread that runs in an infinite loop, pulling the tasks, which are callback functions, from the queue and executing them one by one. If the queue is empty, it goes into an idle state waiting for a task to be added to the queue to be processed again. The implementation of the task can achieve concurrency by dividing the task into sub-tasks. When a sub-task is finished, put the next sub-task in the queue to let other tasks have a chance to execute. There is no need for thread synchronization like mutex and condition variable since there is only one thread (the event loop thread) that accesses the resource, and the context switching is in the programmer's control, unlike a multi-threaded that each thread gets CPU time depending on the implementation logic of the op…  ( 13 min )

In Part 4, we covered Standalone Components, Angular Elements & Micro Frontends (Q151–Q170). Now in Part 5 of Angular 20 Interview Questions and Answers (2025 Edition), we’ll explore: Progressive Web Apps (PWA) in Angular (Q171–Q180) Server-Side Rendering (SSR) & Angular Universal (Q181–Q190) Zone.js, ngOptimizedImage & Advanced Performance Optimization (Q191–Q200) Q171. What is a Progressive Web App (PWA)? A PWA is a web application with offline support, push notifications, and installability like native apps. Q172. How do you make an Angular app a PWA? ng add @angular/pwa This adds service workers, manifest, and icons. Q173. What is a Service Worker in Angular? A script that runs in the background. Caches assets & API calls for offline use. Q174. How do you configure caching in Angular …  ( 8 min )

Introduction In the early days of web development, APIs enabled dynamic applications, yet they eventually became a source of significant challenges. As modern applications continue to grow in complexity, developers face mounting challenges in moving the right data between clients and servers quickly and efficiently. The introduction of REST (Representational State Transfer) APIs over two decades ago simplified how systems communicated by organizing resources into clear endpoints and using standard HTTP methods. The REST API is a widely accepted convention for building web services. It is lightweight, fast and language-agnostic. But it isn't without its problem. A major one is over-fetching and under-fetching: clients may end up retrieving more information than what is required. For ex…  ( 10 min )

Introduction The evolution of smart cards and digital identity has led governments, corporations, and service providers to face a common challenge: it is no longer enough to simply print a card or load a chip. It is essential to design a comprehensive infrastructure capable of ensuring security, interoperability, and scalability. In this article, I present a general vision of how to structure a system-of-systems that allows the orderly and secure integration of the multiple subsystems that make up a modern Smart Card and RFID solution. System-of-Systems Vision An identity and smart card ecosystem is composed of several interconnected subsystems, each with a fundamental role: IDMS (Identity Management System): the core of identity management. CMS (Card Management System): administration of …  ( 7 min )

The bond between a dad and a daughter is a singular force in the world. It’s a complex fabric woven from inside jokes, silent understandings, and a history of piggyback rides and tough advice. Finding a gift that speaks to this unique connection can feel like a challenge. The usual suspects—the silk tie, the bottle of scotch, the latest tech gadget—are fine. They are perfectly acceptable. But they rarely tell a story. They don't echo with the sound of a shared laugh or the warmth of a specific memory. This is where the custom gift enters the conversation. A personalized present isn't just an object; it's a message. It's a tangible piece of your shared history, a quiet acknowledgment of the man who is, in many ways, your first and most enduring benchmark. Whether for Father's Day, a milesto…  ( 12 min )

Introducción La evolución de las tarjetas inteligentes y de la identidad digital ha llevado a gobiernos, corporaciones y proveedores de servicios a enfrentar un reto común: no basta con imprimir una tarjeta o cargar un chip; es indispensable diseñar una infraestructura completa, capaz de garantizar seguridad, interoperabilidad y escalabilidad. En esta segunda entrega, presento una metodología práctica sobre los primeros pasos a seguir en el diseño de un sistema de Smart Cards y RFID, resaltando los elementos que aseguran que la solución final no solo cumpla con estándares internacionales, sino que también sea eficiente y sostenible. Punto de partida: definir el sistema Antes de adquirir hardware o software, el paso inicial es definir el alcance del sistema. Se deben responder tres pregunta…  ( 8 min )

Introduction If you’re a DevOps lead responsible for a fleet of Linux servers, SSH keys are the lifeline of your day‑to‑day operations. They’re convenient, but a single leaked private key can open the doors to your entire infrastructure. This tutorial walks you through seven practical steps to harden SSH key management, from generation to rotation and audit. Never reuse the same key across multiple accounts or servers. Use a modern algorithm and a sufficient key size: # Generate an Ed25519 key (recommended) with a 100‑character comment ssh-keygen -t ed25519 -a 100 -C "alice@prod‑bastion" Why Ed25519? It offers comparable security to RSA‑4096 with a much smaller footprint and faster operations. Passphrase protection adds a second factor. Store the passphrase in a secure password manager,…  ( 8 min )

Introduction: The Power and Peril of Go Reflection Go’s reflect package is a superhero for dynamic programming—think of it as a Swiss Army knife for inspecting structs, calling methods, or parsing configs at runtime. Building a generic ORM, a JSON serializer, or a dynamic config loader? Reflection’s got your back. But here’s the catch: it’s a memory-hungry superhero. In high-concurrency systems like API servers handling thousands of requests per second, reflection can pile up allocations, stress the garbage collector (GC), and cause latency spikes that make your users grumpy. Who’s this for? If you’re a Go developer with 1-2 years of experience, you’ve probably dabbled with reflect to access struct fields or invoke methods dynamically. But when memory usage spikes and GC churns, you migh…  ( 15 min )

Are you tired of paying monthly fees for newsletter services like Mailchimp or ConvertKit? Looking for complete control over your subscriber data and email campaigns? Listmonk might be exactly what you need. Listmonk is a powerful, self-hosted newsletter and mailing list manager that gives you all the features of premium services without the recurring costs or subscriber limits. Combined with Coolify for easy deployment, you can have your own email marketing platform running in under 30 minutes. Before diving into the setup, let's look at why Listmonk stands out: ✅ Cost-effective: No monthly fees or subscriber limits Privacy-focused: Complete control over your data Feature-rich: Campaign analytics, segmentation, templates, and more Modern UI: Clean, intuitive interface that rivals paid ser…  ( 9 min )

Developers today are entering a new era with Claude Code. Claude Code can edit multiple parts of your project at once to satisfy a complex query, while considering the whole codebase. It’s a powerful feature, but it sometimes cause unexpected changes and the project ends up broken. In this situation, users have no clear way to recover. You could make commits during each task, but that clutters your Git history. A better option is an automated checkpoint system using git stash and Claude’s Hooks. What is 'Hooks'? - They're like event listeners for Claude Code, allowing you to run a command or script when certain events happen (like when Claude starts or stops). Check out the official docs for more details: https://docs.claude.com/en/docs/claude-code/hooks This setup creates a stash every…  ( 8 min )

Is AI the Future of Comedy? Did you know that one of the most shared jokes on Reddit last year was actually written by a bot? I know, it sounds wild, right? But yep—an algorithm threw its digital hat into the comedy ring... and people loved it. Now, before you start picturing robots doing stand-up at your local open mic night (although, now that I say it, I’d totally watch that), let’s talk about what’s really going on here—and why it matters more than you'd think. We’re stepping into a world where AI in comedy isn't just a gimmick—it's starting to feel legit. From punchlines auto-generated by machine learning models to light-hearted chatbots with unexpectedly sharp wit, AI humor is going mainstream. I've even seen AI write parody Twitter accounts that are oddly... human? Why does this m…  ( 16 min )

Tether said reports that it has exited Uruguay “do not accurately reflect the situation” and the local mining operator is working with the government to “resolve friction.”

Tether said reports that it has exited Uruguay “do not accurately reflect the situation” and the local mining operator is working with the government to “resolve friction.”

Need to know what happened in crypto today? Here is the latest news on daily trends and events impacting Bitcoin price, blockchain, DeFi, NFTs, Web3 and crypto regulation.

Ryan Salame is serving time in prison for charges related to FTX’s downfall, but his deal with US prosecutors is still being litigated through his wife’s criminal case.

Ryan Salame is serving time in prison for charges related to FTX’s downfall, but his deal with US prosecutors is still being litigated through his wife’s criminal case.

The move comes as Avalanche sees rising activity in gaming and new institutional products, with backers including Hivemind, Galaxy and Kraken.

The move comes as Avalanche sees rising activity in gaming and new institutional products, with backers including Hivemind, Galaxy and Kraken.

ETH’s sharp sell-off lined up with the broader crypto market panic and is not a sign of structural weakness. Data suggests institutions will lead the price recovery.

ETH’s sharp sell-off lined up with the broader crypto market panic and is not a sign of structural weakness. Data suggests institutions will lead the price recovery.

Strive’s $675 million Bitcoin buy and Semler merger create a 10,900 BTC treasury company, making it one of the world’s top corporate BTC holders.

Strive’s $675 million Bitcoin buy and Semler merger create a 10,900 BTC treasury company, making it one of the world’s top corporate BTC holders.

The Transatlantic Taskforce for Markets of the Future will focus on exploring crypto laws and regulations between the two countries.

The Transatlantic Taskforce for Markets of the Future will focus on exploring crypto laws and regulations between the two countries.

Bitcoin slips under $111,500 as $280 million in leverage long positions are liquidated, but key support levels may decide if BTC rebounds or risks a deeper breakdown.

Bitcoin slips under $111,500 as $280 million in leverage long positions are liquidated, but key support levels may decide if BTC rebounds or risks a deeper breakdown.

US steps in with a lifeline as Argentina battles peso turmoil, investor flight and President Javier Milei’s waning credibility. Crypto adoption surges.

US steps in with a lifeline as Argentina battles peso turmoil, investor flight and President Javier Milei’s waning credibility. Crypto adoption surges.

Bitcoin’s sharp fall resulted in the biggest long liquidation in a 24-hour period, and the sell-off pulled many altcoins below their immediate support levels.

Bitcoin’s sharp fall resulted in the biggest long liquidation in a 24-hour period, and the sell-off pulled many altcoins below their immediate support levels.

A Republican-backed bill to create a market structure for digital assets is expected to head for a vote in the Senate Banking Committee soon.

A Republican-backed bill to create a market structure for digital assets is expected to head for a vote in the Senate Banking Committee soon.

Top ETH treasury BitMine Immersion Technologies announced $365 million in new funding and revealed it now holds 2.416 million ETH, over 2% of the total supply.

Top ETH treasury BitMine Immersion Technologies announced $365 million in new funding and revealed it now holds 2.416 million ETH — over 2% of the total supply.

Stable, a Bitfinex-backed blockchain linked to Tether, announced PayPal Ventures’ support to bring the PayPal USD stablecoin onto its network.

Stable, a Bitfinex-backed blockchain linked to Tether, announced PayPal Ventures’ support to bring the PayPal USD stablecoin onto its network.

XRP’s bearish chart pattern signalled a possible price correction toward $2, but analysts were still convinced of a continued uptrend to double-digits.

Pi Network blends free mobile mining, referral rewards and social hype. Despite delays, centralization and a 90% price drop, it still attracts millions.

XRP’s bearish chart pattern signalled a possible price correction toward $2, but analysts were still convinced of a continued uptrend to double-digits.

Pi Network blends free mobile mining, referral rewards and social hype. Despite delays, centralization and a 90% price drop, it still attracts millions.

US regulatory frameworks signal acceptance of crypto, but most blockchains lack the privacy and compliance features institutions need.

US regulatory frameworks signal acceptance of crypto, but most blockchains lack the privacy and compliance features institutions need.

TGEs promise liftoff for new blockchains, but too often, they end with early exits, fading ecosystems and selling pressure for long-term supporters.

TGEs promise liftoff for new blockchains, but too often, they end with early exits, fading ecosystems and selling pressure for long-term supporters.

The United Arab Emirates’ Ministry of Finance said the government will roll out the framework in 2027 and begin sharing information in 2028.

The United Arab Emirates’ Ministry of Finance said the government will roll out the framework in 2027 and begin sharing information in 2028.